The system is: Windows - 10.0.17134 - AMD64 Compiling the CXX compiler identification source file "CMakeCXXCompilerId.cpp" succeeded. Compiler: C:/Program Files (x86)/Intel/oneAPI/compiler/latest/windows/bin/icpx.exe Build flags: Id flags: The output was: 0 Compilation of the CXX compiler identification source "CMakeCXXCompilerId.cpp" produced "a.exe" The CXX compiler identification is IntelLLVM, found in "C:/Qt/Qt6.4.1_20_clang_compile/CMakeFiles/3.22.3/CompilerIdCXX/a.exe" Compiling the C compiler identification source file "CMakeCCompilerId.c" succeeded. Compiler: C:/Program Files (x86)/Intel/oneAPI/compiler/latest/windows/bin/icx.exe Build flags: Id flags: The output was: 0 Intel(R) oneAPI DPC++/C++ Compiler for applications running on Intel(R) 64, Version 2023.0.0 Build 20221201 Copyright (C) 1985-2022 Intel Corporation. All rights reserved. Compilation of the C compiler identification source "CMakeCCompilerId.c" produced "CMakeCCompilerId.exe" The C compiler identification is IntelLLVM, found in "C:/Qt/Qt6.4.1_20_clang_compile/CMakeFiles/3.22.3/CompilerIdC/CMakeCCompilerId.exe" Checking whether the ASM compiler is IntelLLVM using "--version" matched "(Intel[^ ]+oneAPI)": Intel(R) oneAPI DPC++/C++ Compiler for applications running on Intel(R) 64, Version 2023.0.0 Build 20221201 Copyright (C) 1985-2022 Intel Corporation. All rights reserved. Intel(R) oneAPI DPC++/C++ Compiler 2023.0.0 (2023.0.0.20221201) Target: x86_64-pc-windows-msvc Thread model: posix InstalledDir: C:\PROGRA~2\Intel\oneAPI\compiler\latest\windows\bin-llvm Configuration file: C:\PROGRA~2\Intel\oneAPI\compiler\latest\windows\bin-llvm\..\bin\icx.cfg