foreach dir : ['16', '22', '48', 'scalable']
if dir == 'scalable'
install_subdir(dir,
install_dir : join_paths(pidginpixmapdir, 'protocols'))
else
install_subdir(dir,
exclude_directories : 'scalable',
install_dir : join_paths(pidginpixmapdir, 'protocols'))
endif
endforeach