PKG_CHECK_MODULES([libsystemd], [libsystemd])
PKG_CHECK_MODULES([protobuf], [protobuf])
PKG_CHECK_MODULES([libtomcrypt], [libtomcrypt])
PKG_CHECK_MODULES([libsystemd], [libsystemd])
PKG_CHECK_MODULES([protobuf], [protobuf])
PKG_CHECK_MODULES([libtomcrypt], [libtomcrypt])