ERROR: Unrecognized host OS (uname -s reports 'Linux') Description of problem: Hit "Unrecognized host OS (uname -s reports 'Linux')" ERROR when run configure file on upstream qemu. Steps to reproduce: 1.Clone repo and compile it 1.1 git clone https://gitlab.com/qemu-project/qemu.git 1.2 cd qemu 1.3 mkdir build 1.4 cd build 1.5 ../configure --target-list=x86_64-softmmu --enable-debug 2.The following ERROR message: ERROR: Unrecognized host OS (uname -s reports 'Linux') Additional information: Cpu information: Vendor ID: AuthenticAMD BIOS Vendor ID: Advanced Micro Devices, Inc. Model name: AMD EPYC 9754 128-Core Processor BIOS Model name: AMD EPYC 9754 128-Core Processor