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Add rpath for libtbb in test_stan_functions.R on Linux - #661

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jgabry wants to merge 2 commits into
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fix-alpine-tbb-test
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jgabry wants to merge 2 commits into
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fix-alpine-tbb-test

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@jgabry

@jgabry jgabry commented Sep 29, 2026

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Fixes #660

rstan's plugin links to RcppParallel's libtbb without an rpath, so on musl (e.g., Alpine) the compiled module can't find libtbb.so at load time. This can be removed once we require an rstan release that includes the fix in rstan (stan-dev/rstan#1196).

@jgabry

jgabry commented Sep 29, 2026

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The failure on Mac r-devel is unrelated

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test compilation fails on Alpine Linux

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