PS C:\Windows\system32> $env:CMAKE_GENERATOR = "MinGW Makefiles"
PS C:\Windows\system32> $env:CMAKE_ARGS = "-DGGML_OPENBLAS=on -DCMAKE_C_COMPILER=C:/w64devkit/bin/gcc.exe -DCMAKE_CXX_COMPILER=C:/w64devkit/bin/g++.exe"
PS C:\Windows\system32> pip install llama-cpp-python -i https://pypi.tuna.tsinghua.edu.cn/simple
Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple
Collecting llama-cpp-python
  Using cached https://pypi.tuna.tsinghua.edu.cn/packages/de/6d/4a20e676bdf7d9d3523be3a081bf327af958f9bdfe2a564f5cf485faeaec/llama_cpp_python-0.3.9.tar.gz (67.9 MB)
  Installing build dependencies ... done
  Getting requirements to build wheel ... done
  Installing backend dependencies ... done
  Preparing metadata (pyproject.toml) ... done
Requirement already satisfied: typing-extensions>=4.5.0 in d:\users\42411\anaconda3\lib\site-packages (from llama-cpp-python) (4.11.0)
Requirement already satisfied: numpy>=1.20.0 in d:\users\42411\anaconda3\lib\site-packages (from llama-cpp-python) (1.26.4)
Collecting diskcache>=5.6.1 (from llama-cpp-python)
  Using cached https://pypi.tuna.tsinghua.edu.cn/packages/3f/27/4570e78fc0bf5ea0ca45eb1de3818a23787af9b390c0b0a0033a1b8236f9/diskcache-5.6.3-py3-none-any.whl (45 kB)
Requirement already satisfied: jinja2>=2.11.3 in d:\users\42411\anaconda3\lib\site-packages (from llama-cpp-python) (3.1.4)
Requirement already satisfied: MarkupSafe>=2.0 in d:\users\42411\anaconda3\lib\site-packages (from jinja2>=2.11.3->llama-cpp-python) (2.1.3)
Building wheels for collected packages: llama-cpp-python
  Building wheel for llama-cpp-python (pyproject.toml) ... error
  error: subprocess-exited-with-error

  × Building wheel for llama-cpp-python (pyproject.toml) did not run successfully.
  │ exit code: 1
  ╰─> [9 lines of output]
      *** scikit-build-core 0.11.5 using CMake 4.0.3 (wheel)
      *** Configuring CMake...
      2025-06-30 14:33:53,317 - scikit_build_core - WARNING - Can't find a Python library, got libdir=None, ldlibrary=None, multiarch=None, masd=None
      loading initial cache file C:\Users\42411\AppData\Local\Temp\tmp75z2jcwv\build\CMakeInit.txt
      -- Building for: MinGW Makefiles
      CMake Error: CMake was unable to find a build program corresponding to "MinGW Makefiles".  CMAKE_MAKE_PROGRAM is not set.  You probably need to select a different build tool.
      -- Configuring incomplete, errors occurred!

      *** CMake configuration failed
      [end of output]

  note: This error originates from a subprocess, and is likely not a problem with pip.
  ERROR: Failed building wheel for llama-cpp-python
Failed to build llama-cpp-python
ERROR: ERROR: Failed to build installable wheels for some pyproject.toml based projects (llama-cpp-python)