This is Google Highway, packaged for Zig.
Does not yet include libhwy_contrib.
First, update your build.zig.zon:
zig fetch --save git+https://github.com/allyourcodebase/highway
Next, in build.zig, declare the dependency and link with the static library:
const highway_dep = b.dependency("highway", .{
.target = target,
.optimize = optimize,
});
// ...
exe.linkLibrary(highway_dep.artifact("hwy"));