windows下pip安装onnx编译出错，cmake编译 文件名或扩展名太长，求解?

Question

windows下pip安装onnx编译出错，cmake编译 文件名或扩展名太长

求解决方法

Answer 1

python 版本是多少...可以尝试升级或降级python尝试解决这个问题

或者尝试安装 onnx 的前置依赖包后再安装:

requirements-min.txt

# Minimum package versions that ONNX supports
protobuf==3.20.2; python_version<"3.12"
protobuf==4.25.1; python_version>="3.12"
numpy==1.20.3; python_version<"3.10"
numpy==1.23.2; python_version=="3.10"
numpy==1.23.2; python_version=="3.11"
numpy==1.26.0; python_version>="3.12"

requirements-release.txt

build
ipython
nbval
numpy==1.24.3; python_version<"3.12"
numpy==1.26.0; python_version>="3.12"
parameterized
protobuf==4.21.12; python_version<"3.12"
protobuf==4.25.1; python_version>="3.12"
pytest
pytest-cov
pytest-xdist
setuptools
twine
wheel
# Dependencies for the reference implementation.
# -r requirements-reference.txt
google-re2
Pillow

Answer 2

瞎猜一下，可能是这个原因导致的：
图是网上找的，大概是有这么一个设置，安装后需要点一下，禁用path长度限制