#I have to leave these here for tribits
KOKKOS_INCLUDE_DIRECTORIES(
  ${CMAKE_CURRENT_BINARY_DIR}
  ${CMAKE_CURRENT_SOURCE_DIR}
  ${KOKKOS_TOP_BUILD_DIR}
)

INSTALL (DIRECTORY
  "${CMAKE_CURRENT_SOURCE_DIR}/"
  DESTINATION ${KOKKOS_HEADER_DIR}
  PATTERN desul/src EXCLUDE
  PATTERN "*.inc"
  PATTERN "*.inc_*"
  PATTERN "*.hpp"
  PATTERN "*.h"
)

SET(KOKKOS_CORE_SRCS)
APPEND_GLOB(KOKKOS_CORE_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/impl/*.cpp)
SET(KOKKOS_CORE_HEADERS)
APPEND_GLOB(KOKKOS_CORE_HEADERS ${CMAKE_CURRENT_SOURCE_DIR}/*.hpp)
APPEND_GLOB(KOKKOS_CORE_HEADERS ${CMAKE_CURRENT_SOURCE_DIR}/impl/*.hpp)

IF (KOKKOS_ENABLE_CUDA)
  APPEND_GLOB(KOKKOS_CORE_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/Cuda/*.cpp)
  APPEND_GLOB(KOKKOS_CORE_HEADERS ${CMAKE_CURRENT_SOURCE_DIR}/Cuda/*.hpp)
ENDIF()

IF (KOKKOS_ENABLE_OPENMP)
  APPEND_GLOB(KOKKOS_CORE_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/OpenMP/*.cpp)
  APPEND_GLOB(KOKKOS_CORE_HEADERS ${CMAKE_CURRENT_SOURCE_DIR}/OpenMP/*.hpp)
ENDIF()

IF (KOKKOS_ENABLE_OPENMPTARGET)
  APPEND_GLOB(KOKKOS_CORE_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/OpenMPTarget/*.cpp)
  APPEND_GLOB(KOKKOS_CORE_HEADERS ${CMAKE_CURRENT_SOURCE_DIR}/OpenMPTarget/*.hpp)
ENDIF()

IF (KOKKOS_ENABLE_THREADS)
  APPEND_GLOB(KOKKOS_CORE_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/Threads/*.cpp)
  APPEND_GLOB(KOKKOS_CORE_HEADERS ${CMAKE_CURRENT_SOURCE_DIR}/Threads/*.hpp)
ENDIF()

IF (KOKKOS_ENABLE_HIP)
  APPEND_GLOB(KOKKOS_CORE_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/HIP/*.cpp)
  APPEND_GLOB(KOKKOS_CORE_HEADERS ${CMAKE_CURRENT_SOURCE_DIR}/HIP/*.hpp)
ENDIF()

IF (KOKKOS_ENABLE_HPX)
  APPEND_GLOB(KOKKOS_CORE_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/HPX/*.cpp)
  APPEND_GLOB(KOKKOS_CORE_HEADERS ${CMAKE_CURRENT_SOURCE_DIR}/HPX/*.hpp)
ENDIF()

IF (NOT KOKKOS_ENABLE_MEMKIND)
  LIST(REMOVE_ITEM KOKKOS_CORE_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/impl/Kokkos_HBWSpace.cpp)
ENDIF()

IF (KOKKOS_ENABLE_SERIAL)
  APPEND_GLOB(KOKKOS_CORE_HEADERS ${CMAKE_CURRENT_SOURCE_DIR}/Serial/*.hpp)
ELSE()
  LIST(REMOVE_ITEM KOKKOS_CORE_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/impl/Kokkos_Serial.cpp)
  LIST(REMOVE_ITEM KOKKOS_CORE_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/impl/Kokkos_Serial_task.cpp)
ENDIF()

IF (KOKKOS_ENABLE_SYCL)
  APPEND_GLOB(KOKKOS_CORE_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/SYCL/*.cpp)
  APPEND_GLOB(KOKKOS_CORE_HEADERS ${CMAKE_CURRENT_SOURCE_DIR}/SYCL/*.hpp)
ENDIF()

IF (KOKKOS_ENABLE_IMPL_DESUL_ATOMICS)
  APPEND_GLOB(KOKKOS_CORE_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/desul/src/*.cpp)
  APPEND_GLOB(KOKKOS_CORE_HEADERS ${CMAKE_CURRENT_SOURCE_DIR}/desul/*.hpp)
  APPEND_GLOB(KOKKOS_CORE_HEADERS ${CMAKE_CURRENT_SOURCE_DIR}/desul/*/*.hpp)
  APPEND_GLOB(KOKKOS_CORE_HEADERS ${CMAKE_CURRENT_SOURCE_DIR}/desul/*/*/*.hpp)
  APPEND_GLOB(KOKKOS_CORE_HEADERS ${CMAKE_CURRENT_SOURCE_DIR}/desul/*/*/*.inc)
ENDIF()


KOKKOS_ADD_LIBRARY(
  kokkoscore
  SOURCES ${KOKKOS_CORE_SRCS}
  HEADERS ${KOKKOS_CORE_HEADERS}
  ADD_BUILD_OPTIONS # core should be given all the necessary compiler/linker flags
)

KOKKOS_LIB_INCLUDE_DIRECTORIES(kokkoscore
  ${KOKKOS_TOP_BUILD_DIR}
  ${CMAKE_CURRENT_BINARY_DIR}
  ${CMAKE_CURRENT_SOURCE_DIR}
)

KOKKOS_LINK_TPL(kokkoscore PUBLIC HWLOC)
KOKKOS_LINK_TPL(kokkoscore PUBLIC MEMKIND)
IF (NOT KOKKOS_ENABLE_COMPILE_AS_CMAKE_LANGUAGE)
  KOKKOS_LINK_TPL(kokkoscore PUBLIC CUDA)
ENDIF()
KOKKOS_LINK_TPL(kokkoscore PUBLIC HPX)
KOKKOS_LINK_TPL(kokkoscore PUBLIC LIBDL)
KOKKOS_LINK_TPL(kokkoscore PUBLIC LIBRT)
# On *nix-like systems (Linux, macOS) we need pthread for C++ std::thread
IF (NOT WIN32)
  KOKKOS_LINK_TPL(kokkoscore PUBLIC THREADS)
ENDIF()
KOKKOS_LINK_TPL(kokkoscore PUBLIC ROCM)

# FIXME: We need a proper solution to figure out whether to enable
#        libatomic
# XL requires libatomic even for 64 bit CAS, most others only for 128
# I (CT) had removed 128bit CAS from desul to not need libatomic.
IF (KOKKOS_ENABLE_IMPL_DESUL_ATOMICS AND
    (KOKKOS_ENABLE_OPENMPTARGET OR (CMAKE_CXX_COMPILER_ID STREQUAL XLClang)))
  target_link_libraries(kokkoscore PUBLIC atomic)
ENDIF()


KOKKOS_LINK_TPL(kokkoscore PUBLIC LIBQUADMATH)