e0c62a48b8
Offer compatibility wrapper functions until we update all of the Qt repos to use the new names. Task-number: QTBUG-86815 Change-Id: I5826a4116f52a8509db32601ef7c200f9bd331de Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io> Reviewed-by: Kai Koehne <kai.koehne@qt.io>
82 lines
3.7 KiB
CMake
82 lines
3.7 KiB
CMake
# Handle files that need special SIMD-related flags.
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# This creates an object library and makes target link
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# to it (privately).
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function(qt_internal_add_simd_part target)
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qt_parse_all_arguments(arg "qt_add_simd_part" "" ""
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"NAME;SIMD;${__default_private_args};COMPILE_FLAGS" ${ARGN})
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if ("x${arg_SIMD}" STREQUAL x)
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message(FATAL_ERROR "qt_add_simd_part needs a SIMD type to be set.")
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endif()
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set(condition "QT_FEATURE_${arg_SIMD}")
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string(TOUPPER "QT_CFLAGS_${arg_SIMD}" simd_flags_var_name)
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set(simd_flags_expanded "")
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# As per mkspecs/features/simd.prf, the arch_haswell SIMD compiler is enabled when
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# qmake's CONFIG contains "avx2", which maps to CMake's QT_FEATURE_avx2.
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# The list of dependencies 'avx2 bmi bmi2 f16c fma lzcnt popcnt' only influences whether
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# the 'arch_haswell' SIMD flags need to be added explicitly to the compiler invocation.
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# If the compiler adds them implicitly, they must be present in qmake's QT_CPU_FEATURES as
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# detected by the architecture test, and thus they are present in TEST_subarch_result.
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if("${arg_SIMD}" STREQUAL arch_haswell)
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set(condition "QT_FEATURE_avx2")
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# Use avx2 flags as per simd.prf, if there are no specific arch_haswell flags specified in
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# QtCompilerOptimization.cmake.
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if("${simd_flags_var_name}" STREQUAL "")
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set(simd_flags_var_name "QT_CFLAGS_AVX2")
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endif()
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# The avx512 profiles dependencies DO influence if the SIMD compiler will be executed,
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# so each of the profile dependencies have to be in qmake's CONFIG for the compiler to be
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# enabled, which means the CMake features have to evaluate to true.
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# Also the profile flags to be used are a combination of arch_haswell, avx512f and each of the
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# dependencies.
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elseif("${arg_SIMD}" STREQUAL avx512common)
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set(condition "QT_FEATURE_avx512cd")
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list(APPEND simd_flags_expanded "${QT_CFLAGS_ARCH_HASWELL}")
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list(APPEND simd_flags_expanded "${QT_CFLAGS_AVX512F}")
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list(APPEND simd_flags_expanded "${QT_CFLAGS_AVX512CD}")
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list(REMOVE_DUPLICATES simd_flags_expanded)
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elseif("${arg_SIMD}" STREQUAL avx512core)
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set(condition "QT_FEATURE_avx512cd AND QT_FEATURE_avx512bw AND QT_FEATURE_avx512dq AND QT_FEATURE_avx512vl")
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list(APPEND simd_flags_expanded "${QT_CFLAGS_ARCH_HASWELL}")
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list(APPEND simd_flags_expanded "${QT_CFLAGS_AVX512F}")
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list(APPEND simd_flags_expanded "${QT_CFLAGS_AVX512CD}")
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list(APPEND simd_flags_expanded "${QT_CFLAGS_AVX512BW}")
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list(APPEND simd_flags_expanded "${QT_CFLAGS_AVX512DQ}")
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list(APPEND simd_flags_expanded "${QT_CFLAGS_AVX512VL}")
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list(REMOVE_DUPLICATES simd_flags_expanded)
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endif()
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set(name "${arg_NAME}")
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if("x${name}" STREQUAL x)
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set(name "${target}_simd_${arg_SIMD}")
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endif()
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qt_evaluate_config_expression(result ${condition})
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if(${result})
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if(QT_CMAKE_DEBUG_EXTEND_TARGET)
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message("qt_add_simd_part(${target} SIMD ${arg_SIMD} ...): Evaluated")
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endif()
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if(NOT simd_flags_expanded)
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set(simd_flags_expanded "${${simd_flags_var_name}}")
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endif()
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foreach(source IN LISTS arg_SOURCES)
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set_property(SOURCE "${source}" APPEND
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PROPERTY COMPILE_OPTIONS
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${simd_flags_expanded}
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${arg_COMPILE_FLAGS}
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)
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endforeach()
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set_source_files_properties(${arg_SOURCES} PROPERTIES SKIP_PRECOMPILE_HEADERS TRUE)
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target_sources(${target} PRIVATE ${arg_SOURCES})
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else()
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if(QT_CMAKE_DEBUG_EXTEND_TARGET)
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message("qt_add_simd_part(${target} SIMD ${arg_SIMD} ...): Skipped")
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endif()
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endif()
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endfunction()
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