Since 284276@main libspiel is required to enable feature SPEECH_SYNTHESIS But this library is not provided on the yocto environment that the cross-toolchain builds use. I tried to package it but I found issues that blocked me, reported at: https://github.com/project-spiel/libspiel/issues/68 So, let's default to disable SPEECH_SYNTHESIS until we can provide libspiel on the Yocto environment
Pull request: https://github.com/WebKit/WebKit/pull/34308
Committed 284298@main (7cffa8c4ee0c): <https://commits.webkit.org/284298@main> Reviewed commits have been landed. Closing PR #34308 and removing active labels.
<rdar://problem/136763312>