#  SPDX-License-Identifier: Apache-2.0
#  ----------------------------------------------------------------------------
#  Copyright 2020-2024 Arm Limited
#
#  Licensed under the Apache License, Version 2.0 (the "License"); you may not
#  use this file except in compliance with the License. You may obtain a copy
#  of the License at:
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#  License for the specific language governing permissions and limitations
#  under the License.
#  ----------------------------------------------------------------------------

set(ASTCENC_ARTIFACTS native none sve_256 sve_128 neon avx2 sse4.1 sse2)
set(ASTCENC_CONFIGS ${ASTCENC_ISA_NATIVE} ${ASTCENC_ISA_NONE} ${ASTCENC_ISA_SVE_256} ${ASTCENC_ISA_SVE_128} ${ASTCENC_ISA_NEON} ${ASTCENC_ISA_AVX2} ${ASTCENC_ISA_SSE41} ${ASTCENC_ISA_SSE2})
list(LENGTH ASTCENC_ARTIFACTS ASTCENC_ARTIFACTS_LEN)
math(EXPR ASTCENC_ARTIFACTS_LEN "${ASTCENC_ARTIFACTS_LEN} - 1")

foreach(INDEX RANGE ${ASTCENC_ARTIFACTS_LEN})
    list(GET ASTCENC_ARTIFACTS ${INDEX} ASTCENC_ARTIFACT)
    list(GET ASTCENC_CONFIGS ${INDEX} ASTCENC_CONFIG)
    if(${ASTCENC_CONFIG})
        set(ASTCENC_ISA_SIMD ${ASTCENC_ARTIFACT})

        if(${ASTCENC_ISA_SIMD} MATCHES "sve_256")
           # Not supported on macOS
        elseif(${ASTCENC_ISA_SIMD} MATCHES "sve_128")
           # Not supported on macOS
        elseif(${ASTCENC_ISA_SIMD} MATCHES "neon")
           set(CMAKE_OSX_ARCHITECTURES arm64)
        elseif(${ASTCENC_ISA_SIMD} MATCHES "sse2")
           set(CMAKE_OSX_ARCHITECTURES x86_64)
        elseif(${ASTCENC_ISA_SIMD} MATCHES "sse4.1")
           set(CMAKE_OSX_ARCHITECTURES x86_64)
        elseif(${ASTCENC_ISA_SIMD} MATCHES "avx2")
           set(CMAKE_OSX_ARCHITECTURES x86_64h)
        elseif(${ASTCENC_ISA_SIMD} MATCHES "none")
           # Using "none" uses implicit architecture
        elseif(${ASTCENC_ISA_SIMD} MATCHES "native")
           # Using "native" uses implicit architecture
        else()
            message(FATAL_ERROR "'${ASTCENC_ISA_SIMD}' is unknown ISA")
        endif()

        include(cmake_core.cmake)
    endif()
endforeach()