vxl: enable tests

pkgs/development/libraries/vxl/default.nix

@@ -1,25 +1,50 @@
-{ lib, stdenv, fetchFromGitHub, unzip, cmake, libtiff, expat, zlib, libpng, libjpeg }:
-stdenv.mkDerivation rec {
+{ lib
+, stdenv
+, fetchFromGitHub
+, unzip
+, cmake
+, libtiff
+, expat
+, zlib
+, libpng
+, libjpeg
+}:
+
+stdenv.mkDerivation (finalAttrs: {
   pname = "vxl";
   version = "3.5.0";
 
   src = fetchFromGitHub {
     owner = "vxl";
     repo = "vxl";
-    rev = "v${version}";
+    rev = "refs/tags/v${finalAttrs.version}";
     sha256 = "sha256-4kMpIrywEZzt0JH95LHeDLrDneii0R/Uw9GsWkvED+E=";
   };
 
-  nativeBuildInputs = [ cmake unzip ];
-  buildInputs = [ libtiff expat zlib libpng libjpeg ];
+  nativeBuildInputs = [
+    cmake
+    unzip
+  ];
+  buildInputs = [
+    libtiff
+    expat
+    zlib
+    libpng
+    libjpeg
+  ];
+
+  # test failure on aarch64-linux; unknown reason:
+  cmakeFlags = lib.optionals stdenv.isAarch64 [ "-DCMAKE_CTEST_ARGUMENTS='-E vgl_test_frustum_3d'" ];
+
+  doCheck = true;
 
   meta = {
     description = "C++ Libraries for Computer Vision Research and Implementation";
-    homepage = "https://vxl.sourceforge.net/";
+    homepage = "https://vxl.sourceforge.net";
     # license appears contradictory; see https://github.com/vxl/vxl/issues/752
     # (and see https://github.com/InsightSoftwareConsortium/ITK/pull/1920/files for potential patch)
     license = [ lib.licenses.unfree ];
-    maintainers = with lib.maintainers; [viric];
+    maintainers = with lib.maintainers; [ viric ];
     platforms = with lib.platforms; linux;
   };
-}
+})