Allow MSVC to link CPP overloads introduced in da43a40
Allow MSVC to link CPP overloads introduced in da43a40

lovell/libvips,jcupitt/libvips,jcupitt/libvips,jcupitt/libvips,jcupitt/libvips,lovell/libvips,lovell/libvips,lovell/libvips