+ _gzname = f + '.gz'
+ custom_target(
+ _gzname,
+ input: f,
+ output: _gzname,
+ command: [prog_gzip, '-kc', '@INPUT@'],
+ capture: true,
+ install_dir: rnn_install_path,
+ install: install_fd_decode_tools,
+ build_by_default: install_fd_decode_tools,
+ )