# No need for policy push/pop. CMake also manages a new entry for scripts
# loaded by include() and find_package() commands except when invoked with
# the NO_POLICY_SCOPE option
# CMP0057 + NEW -> IN_LIST operator in IF(...)
CMAKE_POLICY(SET CMP0057 NEW)

# Compute paths
@PACKAGE_INIT@

#Find dependencies
INCLUDE(CMakeFindDependencyMacro)

#This needs to go above the KokkosTargets in case
#the Kokkos targets depend in some way on the TPL imports
@KOKKOS_TPL_EXPORTS@

GET_FILENAME_COMPONENT(Kokkos_CMAKE_DIR "${CMAKE_CURRENT_LIST_FILE}" PATH)
INCLUDE("${Kokkos_CMAKE_DIR}/KokkosTargets.cmake")
INCLUDE("${Kokkos_CMAKE_DIR}/KokkosConfigCommon.cmake")
UNSET(Kokkos_CMAKE_DIR)

# check for conflicts
IF("launch_compiler" IN_LIST Kokkos_FIND_COMPONENTS AND
    "separable_compilation" IN_LIST Kokkos_FIND_COMPONENTS)
    MESSAGE(STATUS "'launch_compiler' implies global redirection of targets depending on Kokkos to appropriate compiler.")
    MESSAGE(STATUS "'separable_compilation' implies explicitly defining where redirection occurs via 'kokkos_compilation(PROJECT|TARGET|SOURCE|DIRECTORY ...)'")
    MESSAGE(FATAL_ERROR "Conflicting COMPONENTS: 'launch_compiler' and 'separable_compilation'")
ENDIF()

IF("launch_compiler" IN_LIST Kokkos_FIND_COMPONENTS)
    #
    # if find_package(Kokkos COMPONENTS launch_compiler) then rely on the
    # RULE_LAUNCH_COMPILE and RULE_LAUNCH_LINK to always redirect to the
    # appropriate compiler for Kokkos
    #

    MESSAGE(STATUS "kokkos_launch_compiler is enabled globally. C++ compiler commands with -DKOKKOS_DEPENDENCE will be redirected to the appropriate compiler for Kokkos")
    kokkos_compilation(
        GLOBAL
        CHECK_CUDA_COMPILES)

ELSEIF(@Kokkos_ENABLE_CUDA@
    AND NOT @KOKKOS_COMPILE_LANGUAGE@ STREQUAL CUDA
    AND NOT "separable_compilation" IN_LIST Kokkos_FIND_COMPONENTS)
    #
    # if CUDA was enabled, the compilation language was not set to CUDA, and separable compilation was not
    # specified, then set the RULE_LAUNCH_COMPILE and RULE_LAUNCH_LINK globally and
    # kokkos_launch_compiler will re-direct to the compiler used to compile CUDA code during installation.
    # kokkos_launch_compiler will re-direct if ${CMAKE_CXX_COMPILER} and -DKOKKOS_DEPENDENCE is present,
    # otherwise, the original command will be executed
    #

    # run test to see if CMAKE_CXX_COMPILER=nvcc_wrapper
    kokkos_compiler_is_nvcc(IS_NVCC ${CMAKE_CXX_COMPILER})

    # if not nvcc_wrapper and Kokkos_LAUNCH_COMPILER was not set to OFF
    IF(NOT IS_NVCC AND (NOT DEFINED Kokkos_LAUNCH_COMPILER OR Kokkos_LAUNCH_COMPILER))
        MESSAGE(STATUS "kokkos_launch_compiler is enabled globally. C++ compiler commands with -DKOKKOS_DEPENDENCE will be redirected to the appropriate compiler for Kokkos")
        kokkos_compilation(GLOBAL)
    ENDIF()

    # be mindful of the environment, pollution is bad
    UNSET(IS_NVCC)
ENDIF()

set(Kokkos_COMPILE_LANGUAGE @KOKKOS_COMPILE_LANGUAGE@)