gnu: Add munit.

* gnu/packages/check.scm (munit): New variable.

Change-Id: I193e55ef4ceec1d62f595dd779f7b3d76154fad4
Reviewed-by: Maxim Cournoyer <maxim.cournoyer@gmail.com>
Signed-off-by: Liliana Marie Prikler <liliana.prikler@gmail.com>

gnu/packages/check.scm

@@ -4540,3 +4540,43 @@ helpers for writing tests.")
 command line filters to process a subunit stream and language bindings for
 Python, C, C++ and shell.  Bindings are easy to write for other languages.")
     (license (list license:asl2.0 license:bsd-3)))) ;user can pick
+
+(define-public munit
+  ;; Last release in 2016, see also <https://github.com/nemequ/munit/issues/95>.
+  (let ((commit "fbbdf1467eb0d04a6ee465def2e529e4c87f2118")
+        (revision "1"))
+    (package
+      (name "munit")
+      (version (git-version "0.2.0" revision commit))
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference
+                      (url "https://github.com/nemequ/munit")
+                      (commit commit)))
+                (file-name (git-file-name name version))
+                (sha256
+                 (base32
+                  "13725v4pps2bpndniksa58nqi9gvx0f0900k0rqvp95bxw5z8vda"))))
+      (build-system meson-build-system)
+      (arguments
+       (list
+        #:phases
+        #~(modify-phases %standard-phases
+            (add-after 'unpack 'fix-install
+              ;; munit is paradoxically configured to only be installed
+              ;; when built as a subproject.
+              ;; See <https://github.com/nemequ/munit/pull/67> for a
+              ;; pull request that aims to fix this.  As we don't care about
+              ;; bundling scenarios (or rather: aim to unbundle everything),
+              ;; install it unconditionally.
+              (lambda _
+                (substitute* "meson.build"
+                  (("install: meson.is_subproject\\(\\)")
+                   "install: true")))))))
+      (synopsis "Small unit testing framework for C")
+      (description
+       "µnit is a small testing framework for C with nested test suites,
+parameterized tests, timing of the wall clock and CPU time, reproducible
+random number generation, and more.")
+      (home-page "https://nemequ.github.io/munit/")
+      (license license:x11))))