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Account for windows-arm64 builds - #417

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eddelbuettel merged 5 commits into
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feature/windows_arm64
Aug 2, 2026
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Account for windows-arm64 builds#417
eddelbuettel merged 5 commits into
masterfrom
feature/windows_arm64

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@eddelbuettel

@eddelbuettel eddelbuettel commented Aug 2, 2026

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Closes #416

As #416 notes, r-universe now build for the Windows OS on arm64 (or 'aarch64') cpus. As there is not blp library (that I am aware of) the solution is to fill in with the 'no blp' compile setting so we add a simple configure layer to check the actual Windows build platform and copy src/Makevars.no_blp in and otherwise rely as before on the Windows file, now renamed to src/Makevars.win.in.

This has been tested at r-universe from this branch and is ready.

@eddelbuettel

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This built one more time without issue at r-universe, and as it contains neither new code nor any changes to builds on systems used at CRAN I will for once just merge this to proceed as there is really no need for review.

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eddelbuettel merged commit e10421b into master Aug 2, 2026
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eddelbuettel deleted the feature/windows_arm64 branch August 2, 2026 14:28
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Installation failure on windows-arm64

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