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macOS wheels: build native deps with Ninja to bound parallelism #34

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Merged
ericcanton merged 1 commit into from
Oct 1, 2026
Merged

macOS wheels: build native deps with Ninja to bound parallelism #34

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6 changes: 6 additions & 0 deletions .github/workflows/dry-run-testpypi.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -125,6 +125,12 @@ jobs:
fail-fast: false
matrix: ${{ fromJSON(needs.resolve.outputs.matrix) }}

# setup.py runs `cmake --build --parallel` with no job count, which under
# Makefiles is an unbounded `make -j` and exhausts the runner's process
# limit. Ninja (a build requirement) defaults to roughly the core count.
env:
CMAKE_GENERATOR: Ninja

steps:
- name: Check out source
uses: actions/checkout@v7
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6 changes: 6 additions & 0 deletions .github/workflows/release-wheel.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -179,6 +179,12 @@ jobs:
fail-fast: false
matrix: ${{ fromJSON(needs.resolve.outputs.matrix) }}

# setup.py runs `cmake --build --parallel` with no job count, which under
# Makefiles is an unbounded `make -j` and exhausts the runner's process
# limit. Ninja (a build requirement) defaults to roughly the core count.
env:
CMAKE_GENERATOR: Ninja

steps:
- name: Check out release source
uses: actions/checkout@v7
Expand Down
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