arborx: update v0.8-beta to v0.8-beta2 (#13143)

- Require Kokkos with c++14
- Update the case of CMake options

var/spack/repos/builtin/packages/arborx/package.py

@@ -10,11 +10,11 @@ class Arborx(CMakePackage):
     """ArborX is a performance-portable library for geometric search"""
 
     homepage = "http://github.com/arborx/arborx"
-    url      = "https://github.com/arborx/arborx/archive/v0.8-beta.tar.gz"
+    url      = "https://github.com/arborx/arborx/archive/v0.8-beta2.tar.gz"
     git      = "https://github.com/arborx/arborx.git"
 
     version('master', branch='master')
-    version('0.8-beta', sha256='d90254656df089b1321bf26d55f69d0db465fff12a972c446562ceaca5f090ad')
+    version('0.8-beta2', sha256='e68733bc77fbb84313f3ff059f746fa79ab2ffe24a0a391126eefa47ec4fd2df')
 
     variant('cuda', default=False, description='enable Cuda backend')
     variant('openmp', default=False, description='enable OpenMP backend')
@@ -28,18 +28,19 @@ class Arborx(CMakePackage):
     # ArborX relies on Kokkos to provide devices, thus having one-to-one match
     # The only way to disable those devices is to make sure Kokkos does not
     # provide them
-    depends_on('kokkos@2.7.00:+cuda+enable_lambda', when='+cuda')
-    depends_on('kokkos@2.7.00:+openmp', when='+openmp')
-    depends_on('kokkos@2.7.00:+serial', when='+serial')
+    depends_on('kokkos@2.7.00:+cuda+enable_lambda cxxstd=c++14', when='+cuda')
+    depends_on('kokkos@2.7.00:+openmp cxxstd=c++14', when='+openmp')
+    depends_on('kokkos@2.7.00:+serial cxxstd=c++14', when='+serial')
 
     def cmake_args(self):
         spec = self.spec
 
         options = [
             '-DCMAKE_PREFIX_PATH=%s' % spec['kokkos'].prefix,
-            '-DArborX_ENABLE_TESTS=OFF',
-            '-DArborX_ENABLE_EXAMPLES=OFF',
-            '-DArborX_ENABLE_MPI=%s' % ('ON' if '+mpi' in spec else 'OFF')
+            '-DARBORX_ENABLE_TESTS=OFF',
+            '-DARBORX_ENABLE_EXAMPLES=OFF',
+            '-DARBORX_ENABLE_BENCHMARKS=OFF',
+            '-DARBORX_ENABLE_MPI=%s' % ('ON' if '+mpi' in spec else 'OFF')
         ]
 
         if '+cuda' in spec: