gst-plugins-rs/dependencies.py
Xavier Claessens 4ac60165a8 meson: Define gst_plugins with list of dependencies
This is needed to link gst-full with Rust plugins. The script requires
either python11 or the tomli module.
2022-09-02 22:00:57 +00:00

56 lines
1.5 KiB
Python
Executable file

#!/usr/bin/env python3
# Parse Cargo.toml files for each plugin to collect their external dependencies.
# Meson will lookup those dependencies using pkg-config to be able to link
# static Rust plugins into gst-full.
from argparse import ArgumentParser
from pathlib import Path
try:
# Python11 stdlib
import tomllib
except ImportError:
import tomli as tomllib
PARSER = ArgumentParser()
PARSER.add_argument('src_dir', type=Path)
PARSER.add_argument('plugins', nargs='*')
# Map plugin name to directory name, for those that does not match.
RENAMES = {
'rsaudiofx': 'audiofx',
'rsfile': 'file',
'rsflv': 'flavors',
'rstextwrap': 'wrap',
'rsjson': 'json',
'rsregex': 'regex',
'rswebp': 'webp',
'textahead': 'ahead',
'rsonvif': 'onvif',
'rstracers': 'tracers',
'rsclosedcaption': 'closedcaption',
'rsdav1d': 'dav1d',
}
if __name__ == "__main__":
opts = PARSER.parse_args()
deps = set()
for p in opts.plugins:
assert p.startswith('gst')
name = p[3:]
name = RENAMES.get(name, name)
files = list(opts.src_dir.glob(f'**/{name}/Cargo.toml'))
assert len(files) == 1
with files[0].open('rb') as f:
data = tomllib.load(f)
try:
requires = data['package']['metadata']['capi']['pkg_config']['requires_private']
except KeyError:
continue
deps.update([i.strip() for i in requires.split(',')])
print(','.join(deps))