[Mlir-commits] [mlir] Reland "[MLIR][Python] add Python wheel build demo/test" (#160481) (PR #160488)

[Mehdi Amini]

joker-eph wrote:

I have some errors somehow with the `mlir/test/Examples/standalone/test.wheel.toy` test right now, here is a sample of the output:

```
# |   -- Generating done (0.0s)
# |   CMake Warning:
# |     Manually-specified variables were not used by the project:
# | 
# |       MLIR_BINDINGS_PYTHON_INSTALL_PREFIX
# |       MLIR_PYTHON_PACKAGE_PREFIX
# | 
# | 
# |   -- Build files have been written to: /tmp/lit-tmp-4u27dlpw/tmpfnnlna_l/build
# |   *** Building project with Ninja...
# |   ninja: error: unknown target 'StandalonePythonModules'
# | 
# |   *** CMake build failed
# |   error: subprocess-exited-with-error
# |   
# |   × Building wheel for standalone-python-bindings (pyproject.toml) did not run successfully.
# |   │ exit code: 1
# |   ╰─> See above for output.
# 
```

Does it ring a bell?

https://github.com/llvm/llvm-project/pull/160488