While the x32 psABI specifications are not fully finalized, this Yocto Project release supports current development specifications of x32 psABI. As of this release of the Yocto Project, x32 psABI support exists as follows:
You can create packages and images in x32 psABI format on x86_64 architecture targets.
You can successfully build many recipes with the x32 toolchain.
You can create and boot core-image-minimal
and
core-image-sato
images.