127 lines
4.9 KiB
CMake
127 lines
4.9 KiB
CMake
# SPDX-License-Identifier: Apache-2.0
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# ----------------------------------------------------------------------------
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# Copyright 2020-2025 Arm Limited
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may not
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# use this file except in compliance with the License. You may obtain a copy
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# of the License at:
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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# ----------------------------------------------------------------------------
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# Overwrite the LTO flags to force fat LTO; worth 3-4% performance
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# See https://gitlab.kitware.com/cmake/cmake/-/issues/16808
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if(CMAKE_CXX_COMPILER_ID MATCHES "Clang" AND ${ASTCENC_CLI})
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set(CMAKE_CXX_COMPILE_OPTIONS_IPO "-flto")
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endif()
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if(CMAKE_CXX_COMPILER_ID MATCHES "GNU" AND ${ASTCENC_CLI})
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set(CMAKE_CXX_COMPILE_OPTIONS_IPO "-flto=auto")
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endif()
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if(${ASTCENC_DECOMPRESSOR})
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set(ASTCENC_CODEC dec)
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else()
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set(ASTCENC_CODEC enc)
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endif()
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set(ASTCENC_ARTIFACTS native none sve_256 sve_128 neon avx2 sse4.1 sse2)
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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} ${ASTCENC_ISA_SSE2})
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list(LENGTH ASTCENC_ARTIFACTS ASTCENC_ARTIFACTS_LEN)
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math(EXPR ASTCENC_ARTIFACTS_LEN "${ASTCENC_ARTIFACTS_LEN} - 1")
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foreach(INDEX RANGE ${ASTCENC_ARTIFACTS_LEN})
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list(GET ASTCENC_ARTIFACTS ${INDEX} ASTCENC_ARTIFACT)
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list(GET ASTCENC_CONFIGS ${INDEX} ASTCENC_CONFIG)
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if(${ASTCENC_CONFIG})
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set(ASTCENC_ISA_SIMD ${ASTCENC_ARTIFACT})
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if(${ASTCENC_ISA_SIMD} MATCHES "sve_256")
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# Not suported on macOS
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elseif(${ASTCENC_ISA_SIMD} MATCHES "sve_128")
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# Not suported on macOS
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elseif(${ASTCENC_ISA_SIMD} MATCHES "neon")
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set(CMAKE_OSX_ARCHITECTURES arm64)
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elseif(${ASTCENC_ISA_SIMD} MATCHES "sse2")
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set(CMAKE_OSX_ARCHITECTURES x86_64)
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elseif(${ASTCENC_ISA_SIMD} MATCHES "sse4.1")
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set(CMAKE_OSX_ARCHITECTURES x86_64)
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elseif(${ASTCENC_ISA_SIMD} MATCHES "avx2")
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set(CMAKE_OSX_ARCHITECTURES x86_64h)
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elseif(${ASTCENC_ISA_SIMD} MATCHES "none")
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# Using "none" uses implicit architecture
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elseif(${ASTCENC_ISA_SIMD} MATCHES "native")
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# Using "native" uses implicit architecture
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else()
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message(FATAL_ERROR "'${ASTCENC_ISA_SIMD}' is unknown ISA")
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endif()
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include(cmake_core.cmake)
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endif()
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endforeach()
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if(${ASTCENC_CLI} AND ${ASTCENC_UNIVERSAL_BUILD})
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add_custom_target(
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astc${ASTCENC_CODEC}
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ALL
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COMMAND
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lipo -create -output $<TARGET_FILE_DIR:astc${ASTCENC_CODEC}-sse4.1>/astc${ASTCENC_CODEC} -arch x86_64 $<TARGET_FILE:astc${ASTCENC_CODEC}-sse4.1> -arch x86_64h $<TARGET_FILE:astc${ASTCENC_CODEC}-avx2> -arch arm64 $<TARGET_FILE:astc${ASTCENC_CODEC}-neon>
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VERBATIM)
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add_dependencies(
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astc${ASTCENC_CODEC}
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astc${ASTCENC_CODEC}-sse4.1
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astc${ASTCENC_CODEC}-avx2
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astc${ASTCENC_CODEC}-neon)
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install(PROGRAMS $<TARGET_FILE_DIR:astc${ASTCENC_CODEC}-sse4.1>/astc${ASTCENC_CODEC}
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DESTINATION bin)
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endif()
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if(${ASTCENC_SHAREDLIB} AND ${ASTCENC_UNIVERSAL_BUILD})
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add_custom_target(
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astc${ASTCENC_CODEC}-shared
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ALL
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COMMAND
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lipo -create -output $<TARGET_FILE_DIR:astc${ASTCENC_CODEC}-sse4.1-shared>/libastc${ASTCENC_CODEC}-shared.dylib -arch x86_64 $<TARGET_FILE:astc${ASTCENC_CODEC}-sse4.1-shared> -arch x86_64h $<TARGET_FILE:astc${ASTCENC_CODEC}-avx2-shared> -arch arm64 $<TARGET_FILE:astc${ASTCENC_CODEC}-neon-shared>
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VERBATIM)
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add_dependencies(
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astc${ASTCENC_CODEC}-shared
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astc${ASTCENC_CODEC}-sse4.1-shared
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astc${ASTCENC_CODEC}-avx2-shared
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astc${ASTCENC_CODEC}-neon-shared)
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install(PROGRAMS $<TARGET_FILE_DIR:astc${ASTCENC_CODEC}-sse4.1-shared>/libastc${ASTCENC_CODEC}-shared.dylib
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DESTINATION lib)
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endif()
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# - - - - - - - - - - - - - - - - - -
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# Unit testing
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if(${ASTCENC_UNITTEST})
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set(INSTALL_GTEST OFF CACHE BOOL "" FORCE)
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set(CMAKE_OSX_ARCHITECTURES x86_64;arm64)
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add_subdirectory(GoogleTest)
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# Workaround GoogleTest CRT selection issue issue
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# See https://github.com/google/googletest/issues/4067
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set_property(
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TARGET gtest
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PROPERTY
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MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
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set_property(
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TARGET gtest_main
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PROPERTY
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MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
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enable_testing()
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add_subdirectory(UnitTest)
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endif()
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