There's a closed pull request on the void-packages repository

openexr/ilmbase: update to 2.5.2.
https://github.com/void-linux/void-packages/pull/23989

Description:
locally compiled:
- gimp: x86_64 aarch64 armv7l x86_64-musl aarch64-musl armv6l-musl
- darktable: x86_64 aarch64 x86_64-musl aarch64-musl (archs=x86_64* aarch64* ppc64le*)
- calligra: x86_64 aarch64 armv7l x86_64-musl aarch64-musl armv6l-musl
- PrusaSlicer: x86_64 i686 and x86_64-musl (nocross)
- alembic: x86_64 aarch64 armv7l x86_64-musl aarch64-musl armv6l-musl
- hugin: x86_64 aarch64 armv7l x86_64-musl aarch64-musl armv6l-musl
- luxmark: x86_64 (depends on embree)
- luxrays: x86_64 (depends on embree)
- kio-extras: x86_64 aarch64 armv7l x86_64-musl aarch64-musl armv6l-musl
- kimageformats: x86_64 aarch64 armv7l x86_64-musl aarch64-musl armv6l-musl
- gmic: x86_64 i686 and x86_64-musl (nocross)
- krita: x86_64 aarch64 armv7l x86_64-musl aarch64-musl armv6l-musl
- blender: x86_64 i686 and x86_64-musl (archs="x86_64* i686* ppc64*)
- opencv4: x86_64 aarch64 armv7l x86_64-musl aarch64-musl armv6l-musl
- opencv: x86_64 aarch64 armv7l x86_64-musl aarch64-musl armv6l-musl
- openimageio: x86_64 aarch64 armv7l x86_64-musl aarch64-musl armv6l-musl
- openvdb: x86_64 aarch64 armv7l x86_64-musl aarch64-musl armv6l-musl
- synfig: x86_64 aarch64 armv7l x86_64-musl aarch64-musl armv6l-musl
- synfigstudio: x86_64 aarch64 armv7l x86_64-musl aarch64-musl armv6l-musl
- vips: x86_64 aarch64 armv7l x86_64-musl aarch64-musl armv6l-musl