Improve compatibility with new CMake macro

Signed-off-by: Igor Raits <ignatenkobrain@fedoraproject.org>

kokkos.spec

@@ -1,3 +1,5 @@
+%undefine __cmake_in_source_build
+
 Name:           kokkos
 Version:        3.1.01
 %global         sover 3.1.1
@@ -38,9 +40,6 @@ This package contains the development files of %{name}.
 %setup -q
 
 %build
-mkdir build
-pushd build
-
 %{cmake3} \
   -DKokkos_ENABLE_TESTS=On \
   -DCMAKE_INSTALL_INCLUDEDIR=include/kokkos \
@@ -49,15 +48,14 @@ pushd build
   -DKokkos_ENABLE_OPENMP=ON \
   -DKokkos_ENABLE_SERIAL=ON \
   -DKokkos_ENABLE_HWLOC=ON \
-  ..
-%make_build
-popd
+  %{nil}
+%cmake3_build
 
 %install
-%make_install -C build
+%cmake3_install
 
 %check
-make -C build test CTEST_OUTPUT_ON_FAILURE=1 %{?testargs}
+%ctest3
 
 %files
 %doc README.md