In file included from /Users/runner/miniforge3/conda-bld/vtk_1717706324879/_build_env/bin/../include/c++/v1/__mbstate_t.h:45:
/Applications/Xcode_13.2.1.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk/usr/include/sys/_types/_mbstate_t.h:31:9: error: unknown type name '__darwin_mbstate_t'
typedef __darwin_mbstate_t mbstate_t;
^
1 error generated.
Looks like the recent merge into
main
is failing on macOS CI. As the PR ( https://github.com/conda-forge/vtk-feedstock/pull/321 ) was passing before, maybe this is due to old logic macOS 10.9 logic that needs a refresh for macOS 10.13 ( https://github.com/conda-forge/conda-forge.github.io/issues/1844 ), which is the minimum macOS version