mirror of
https://github.com/RYDE-WORK/ballistica.git
synced 2026-01-19 21:37:57 +08:00
106 lines
3.2 KiB
Python
Executable File
106 lines
3.2 KiB
Python
Executable File
# Released under the MIT License. See LICENSE for details.
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#
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"""Updates top level Makefile based on project elements present."""
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from __future__ import annotations
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import os
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from typing import TYPE_CHECKING
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import subprocess
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if TYPE_CHECKING:
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pass
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def generate_top_level_makefile(projroot: str, existing_data: str) -> str:
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"""Main script entry point."""
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from efrotools.project import getprojectconfig
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from pathlib import Path
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public = getprojectconfig(Path(projroot))['public']
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assert isinstance(public, bool)
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original = existing_data
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# NOTE: no longer doing this; our dummy module generation stuff is
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# now a nice static lazybuild target. Can remove this whole file
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# soon if no other uses for it come up.
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if bool(False):
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lines = original.splitlines()
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auto_start = lines.index('# __AUTOGENERATED_DUMMY_MODULES_BEGIN__')
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auto_end = lines.index('# __AUTOGENERATED_DUMMY_MODULES_END__')
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our_lines = [
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_get_dummy_module_target(projroot),
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]
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filtered = lines[: auto_start + 1] + our_lines + lines[auto_end:]
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out = '\n'.join(filtered) + '\n'
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else:
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out = original
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return out
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def _get_dummy_module_target(projroot: str) -> str:
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lines = (
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subprocess.run(
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[
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'find',
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os.path.join(projroot, 'src/ballistica'),
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'-name',
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'python_*',
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],
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check=True,
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capture_output=True,
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)
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.stdout.decode()
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.splitlines()
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)
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targets: list[str] = []
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for line in lines:
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fname = os.path.split(line)[1]
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if (
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fname.startswith('python_class_')
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or fname.startswith('python_methods_')
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) and (fname.endswith('.cc')):
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assert ' ' not in line
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assert line.startswith(projroot + '/')
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targets.append(line.removeprefix(projroot + '/'))
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# Keep our results deterministic.
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targets.sort()
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# Also require a built binary and compiled scripts for it to use.
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# UPDATE - scratch that. Now just trying to make it clear that
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# dummy-modules should not be generated as part of regular dependency
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# setups but rather in a dedicated pass.
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# targets.append('assets-cmake-scripts')
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# targets.append('cmake-binary')
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# Let's just use a single file for dependency tracking and regenerate
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# all dummy modules when it is dirty. There's basically no speed difference
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# regenerating all dummy-modules vs a single one so this keeps things
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# simple. It also lets us blow away any orphaned modules.
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dmstatepath = 'build/dummymodules/.dummy_modules_state'
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dmstatedir = os.path.dirname(dmstatepath)
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out = (
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'\n# Update dummy Python modules when source files contributing to'
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' them change.\n'
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f'{dmstatepath}: \\\n'
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)
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# assert targets
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out += ' \\\n'.join(f' {target}' for target in targets)
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assert ' ' not in dmstatedir
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out += (
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'\n'
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f'\t@tools/pcommand with_build_lock gen_dummy_modules_lock \\\n'
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f' rm -rf {dmstatedir} \\&\\& mkdir -p {dmstatedir} \\\n'
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' \\&\\& ./tools/pcommand gen_dummy_modules \\\n'
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f' \\&\\& touch {dmstatepath}'
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)
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return out
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