Modernize linking with Kokkos using the alias Kokkos::kokkos

CMakeLists.txt

@@ -86,6 +86,7 @@ endif()
 set(GNU_CXX_MIN_VERSION "9.0.0")
 set(CLANG_CXX_MIN_VERSION "10.0.0")
 
+#------------------------------------------------------
 # Pugs default compiler flags
 set(PUGS_CXX_FLAGS "${PUGS_CXX_FLAGS} -Wall -Wextra -pedantic")
 
@@ -576,7 +577,7 @@ target_link_libraries(
   PugsUtils
   PugsOutput
   PugsLanguageUtils
-  kokkos
+  Kokkos::kokkos
   ${PETSC_LIBRARIES}
   ${SLEPC_LIBRARIES}
   ${PARMETIS_LIBRARIES}

tests/CMakeLists.txt

@@ -196,7 +196,7 @@ target_link_libraries (unit_tests
   PugsScheme
   PugsOutput
   PugsUtils
-  kokkos
+  Kokkos::kokkos
   ${PARMETIS_LIBRARIES}
   ${MPI_CXX_LINK_FLAGS} ${MPI_CXX_LIBRARIES}
   ${PETSC_LIBRARIES}
@@ -223,7 +223,7 @@ target_link_libraries (mpi_unit_tests
   PugsUtils
   PugsAlgebra
   PugsMesh
-  kokkos
+  Kokkos::kokkos
   ${PARMETIS_LIBRARIES}
   ${MPI_CXX_LINK_FLAGS} ${MPI_CXX_LIBRARIES}
   ${PETSC_LIBRARIES}