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[Python] ccache not efficient #51138

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[Python] ccache not efficient#51138
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pitrou
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Component: PythonType: bug
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26.0.0

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@pitrou
pitrou
opened on Sep 2, 2026

Describe the bug, including details regarding any error messages, version, and platform.

I have determined that ccache is not efficient for building the Cython-generated PyArrow C++ sources, because those source files are stored in the temporary build directory which is different everytime.

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Python

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  1. pitrou
    added
    Type: bug
    on Sep 2, 2026
  2. github-actions
    added
    Component: Python
    on Sep 2, 2026
  3. github-actions
    assigned
    pitrou
    on Sep 2, 2026
  4. pitrou
    added 3 commits that reference this issue on Sep 2, 2026

    apacheGH-51138: [Python] Fix ccache efficiency

    a66cc75

    apacheGH-51138: [Python] Fix ccache efficiency

    298337a

    GH-51138: [Python] Fix ccache efficiency (#51139)

    503cee9
  5. pitrou
    added this to the 26.0.0 milestone on Sep 3, 2026

  6. pitrou commented on Sep 3, 2026

    @pitrou
    pitrou
    on Sep 3, 2026
    MemberAuthor

    Issue resolved by pull request 51139
    #51139

  7. pitrou
    closed this as completedon Sep 3, 2026
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