if test "x$with_airplay_2" = "xyes" ; then
AC_DEFINE([CONFIG_AIRPLAY_2], 1, [Build for AirPlay 2])
AC_MSG_RESULT(>>Include libraries required for AirPlay 2)
- AC_CHECK_LIB([plist], [plist_from_memory], , AC_MSG_ERROR(AirPlay 2 support requires libplist -- libplist-dev suggested!))
+ PKG_CHECK_MODULES([plist], [libplist >= 2.0.0],[CFLAGS="${plist_CFLAGS} ${CFLAGS}" LIBS="${plist_LIBS} ${LIBS}"],[AC_MSG_ERROR(AirPlay 2 support requires libplist 2.0.0 or later -- libplist-dev suggested!)])
AC_CHECK_LIB([sodium], [sodium_init], ,[AC_MSG_ERROR([AirPlay 2 support requires libsodium -- libsodium-dev suggested])])
AC_CHECK_LIB([avutil],[av_malloc], [], [AC_MSG_ERROR([Airplay 2 support requires libavutil -- libavutil-dev suggested])])
AC_CHECK_LIB([avcodec],[avcodec_find_encoder], [], [AC_MSG_ERROR([AirPlay 2 support requires libavcodec -- libavcodec-dev suggested])])