//go:build !signal_legacy

package libsignal

// ProtocolV4Supported reports whether this build links a library capable
// of modern OMEMO (protocol v4, shared by OMEMO 1/urn:xmpp:omemo:1 and
// OMEMO 2/urn:xmpp:omemo:2), as opposed to only legacy/siacs OMEMO
// (protocol v3). Callers should check this before advertising or
// negotiating anything beyond the legacy namespace.
const ProtocolV4Supported = true