BLD: fix math func feature checks, fix FreeBSD build, add CI job #24879
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Backport of #24876.
Should fix the build on FreeBSD and other OSes that are not C99-compliant.
Closes gh-24873
CI: add a FreeBSD job on Cirrus CI
BUG: define
_npy_scaled_cexpl
when ccoshl/csinhl are missingThis was a regression in the 1.24.x branch, after a lot of churn in this file. In 1.22.x/1.23.x, the conditional is the same as in this fix.
abs
on BSDs