include_guard() # Audio backend -- how we output audio to the speakers. if (APPLE AND NOT IOS) set(LADYBIRD_AUDIO_BACKEND "AUDIO_UNIT") return() elseif (ANDROID) set(LADYBIRD_AUDIO_BACKEND "OBOE") return() elseif (NOT WIN32) find_package(PkgConfig REQUIRED) pkg_check_modules(PULSEAUDIO IMPORTED_TARGET libpulse) if (PULSEAUDIO_FOUND) set(LADYBIRD_AUDIO_BACKEND "PULSE") return() endif() endif() message(WARNING "No audio backend available")