python install_error ai_generated partial

ERROR: Could not build wheels for somepkg, which is required to install pyproject.toml-based projects error: subprocess-exited-with-error × Building wheel for somepkg (pyproject.toml) did not run successfully. │ exit code: 1 ╰─> [12 lines of output] gcc: error: unrecognized command-line option '-mavx2'

ID: python/pip-wheel-not-supported-platform

Also available as: JSON · Markdown · 中文
80%Fix Rate
83%Confidence
0Evidence
2024-10-05First Seen

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
3.x active — — —

Root Cause

No prebuilt wheel exists for the target platform/Python combo, so pip falls back to building from source, and the local toolchain (gcc/clang) does not support the required flags or lacks headers.

generic

中文

目标平台/Python 组合没有预构建 wheel，pip 回退到从源码构建，而本地工具链（gcc/clang）不支持所需标志或缺少头文件。

Workarounds

  1. 85% success 
    Install build deps: apt-get install -y build-essential python3-dev (or xcode-select --install on macOS)
  2. 80% success 
    Upgrade the compiler: on macOS 'brew install gcc' and set CC=gcc-13; on Linux use a newer distro or toolchain
  3. 75% success 
    Use a prebuilt manylinux wheel from a different index: pip install --only-binary=:all: --extra-index-url https://download.pytorch.org/whl/cpu somepkg

Dead Ends

Common approaches that don't work:

  1. 90% fail

    Forces source builds for everything, making the failure more likely and slower.

  2. 85% fail

    Disables isolation but the compiler still lacks the required flags/headers.

  3. 95% fail

    The build failure is deterministic; retries produce the same compiler error.