mirror of https://github.com/pyodide/pyodide.git
44 lines
1.3 KiB
Python
44 lines
1.3 KiB
Python
from pathlib import Path
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from typing import Optional, Set
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ROOTDIR = Path(__file__).parents[1].resolve() / 'tools'
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HOSTPYTHON = ROOTDIR / '..' / 'cpython' / 'build' / '3.7.4' / 'host'
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TARGETPYTHON = ROOTDIR / '..' / 'cpython' / 'installs' / 'python-3.7.4'
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DEFAULTCFLAGS = ''
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DEFAULTLDFLAGS = ' '.join([
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'-O3',
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'-s', "BINARYEN_METHOD='native-wasm'",
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'-Werror',
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'-s', 'EMULATED_FUNCTION_POINTERS=1',
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'-s', 'EMULATE_FUNCTION_POINTER_CASTS=1',
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'-s', 'SIDE_MODULE=1',
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'-s', 'WASM=1',
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'--memory-init-file', '0'
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])
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def parse_package(package):
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# Import yaml here because pywasmcross needs to run in the built native
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# Python, which won't have PyYAML
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import yaml
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# TODO: Validate against a schema
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with open(package) as fd:
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return yaml.load(fd)
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def _parse_package_subset(query: Optional[str]) -> Optional[Set[str]]:
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"""Parse the list of packages specified with PYODIDE_PACKAGES env var.
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Also add the list of mandatory packages: ['micropip', 'distlib']
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Returns:
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a set of package names to build or None.
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"""
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if query is None:
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return None
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packages = query.split(',')
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packages = [el.strip() for el in packages]
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packages = ['micropip', 'distlib'] + packages
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return set(packages)
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