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project('custom target')
python3 = import('python3').find_python()
# Note that this will not add a dependency to the compiler executable.
# Code will not be rebuilt if it changes.
comp = '@0@/@1@'.format(meson.current_source_dir(), 'my_compiler.py')
mytarget = custom_target('bindat',
output : 'data.dat',
input : 'data_source.txt',
capture : true,
command : [python3, comp, '@INPUT@'],
install : true,
install_dir : 'subdir'
)
ct_output_exists = '''import os, sys
if not os.path.exists(sys.argv[1]):
print("could not find {!r} in {!r}".format(sys.argv[1], os.getcwd()))
sys.exit(1)
'''
test('capture-wrote', python3, args : ['-c', ct_output_exists, mytarget])
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