project('276 generator custom_tgt subdir')

python = find_program('python3', required: true)
args = [
  '-c',
  'import sys; open(sys.argv[1], "w")',
  '@OUTPUT0@',
]

subdir('include')

gen = generator(
  python,
  arguments: args + ['@OUTPUT@'],
  output: '@PLAINNAME@.t',
)

custom_target(
  'check-headers.stamp',
  command: [python, args, '@INPUT@'],
  input: gen.process(test_header),
  output: 'check-headers.stamp',
  build_by_default: true,
)