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meson/test cases/common/117 custom target capture/meson.build

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Allow capturing command output of a custom target. For commands that always output to stdout and don't have a "-o" or "--output" or some other similar option, this 'capture' setting allows the build to capture the result and place it in the output file.
8 years ago
project('custom target', 'c')
tests/common/117: Check that capturing wrote to a file Without this, the test isn't testing for anything at all. This revealed that custom target output capturing was actually broken on the VS backends.
8 years ago
python3 = import('python3').find_python()
if meson.backend().startswith('vs')
error('MESON_SKIP_TEST: capturing of custom target output is broken with the VS backends')
No longer require a binary called python3 on Windows. The default name is "python".
8 years ago
endif
Allow capturing command output of a custom target. For commands that always output to stdout and don't have a "-o" or "--output" or some other similar option, this 'capture' setting allows the build to capture the result and place it in the output file.
8 years ago
# 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',
Indent fix.
8 years ago
output : 'data.dat',
input : 'data_source.txt',
capture : true,
No longer require a binary called python3 on Windows. The default name is "python".
8 years ago
command : [python3, comp, '@INPUT@'],
Indent fix.
8 years ago
install : true,
install_dir : 'subdir'
Allow capturing command output of a custom target. For commands that always output to stdout and don't have a "-o" or "--output" or some other similar option, this 'capture' setting allows the build to capture the result and place it in the output file.
8 years ago
)
tests/common/117: Check that capturing wrote to a file Without this, the test isn't testing for anything at all. This revealed that custom target output capturing was actually broken on the VS backends.
8 years ago
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])