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Disable cpuinfo for ARM64EC builds. #25831

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Merged
merged 1 commit into from
Aug 22, 2025
Merged

Disable cpuinfo for ARM64EC builds. #25831

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8 changes: 7 additions & 1 deletion cmake/external/onnxruntime_external_deps.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -331,7 +331,13 @@ if (onnxruntime_ENABLE_CPUINFO)
set(CPUINFO_SUPPORTED TRUE)
endif()
if (WIN32)
set(CPUINFO_SUPPORTED TRUE)
# There's an error when linking with cpuinfo on arm64ec with a vcpkg build (--use_vcpkg).
# TODO Fix it and then re-enable cpuinfo on arm64ec.
if (onnxruntime_target_platform STREQUAL "ARM64EC")
set(CPUINFO_SUPPORTED FALSE)
else()
set(CPUINFO_SUPPORTED TRUE)
endif()
elseif (NOT ${onnxruntime_target_platform} MATCHES "^(i[3-6]86|AMD64|x86(_64)?|armv[5-8].*|aarch64|arm64)$")
message(WARNING
"Target processor architecture \"${onnxruntime_target_platform}\" is not supported in cpuinfo. "
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