41 lines
2.2 KiB
Python
41 lines
2.2 KiB
Python
"""Keep compiler outputs while their source selection and toolchain stay compatible."""
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from __future__ import annotations
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import json, os, shutil
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from pathlib import Path
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from common import ROOT, COMMIT, CPUS, ProbeError, sha256, write_json
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def cached_project(cpu: str, resolution: dict, logs: Path) -> Path:
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if cpu not in CPUS:raise ProbeError('Unsupported Android CPU')
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cache=ROOT/'build/work'/cpu
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for directory in (ROOT/'build',ROOT/'build/work',cache):
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if directory.is_symlink():raise ProbeError('Build cache must not be a symlink: '+str(directory))
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cache.mkdir(parents=True,exist_ok=True)
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project=cache/'application'
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if project.is_symlink():raise ProbeError('Cached project must not be a symlink')
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inputs={
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'schema':1,'cpu':cpu,'upstream_commit':COMMIT,
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'manifest':sha256(ROOT/'app/CastleEngineManifest.xml'),
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'source_contract':sha256(ROOT/'config/extra-paths.json'),
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'paths':{key:[str(path) for path in resolution[key]]
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for key in ('compiler_source_paths','library_paths')},
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'environment':{key:os.environ.get(key) for key in
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('KAM_TOOLCHAIN_IMAGE','CASTLE_ENGINE_PATH','FPCDIR','ANDROID_NDK_ROOT',
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'ANDROID_HOME','ANDROID_SDK_ROOT','JAVA_HOME')},
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# Removing or adding a unit can change compiler precedence even at the same paths.
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'source_files':sorted({str(path) for directory in resolution['compiler_source_paths']
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for path in directory.iterdir() if path.suffix.lower() in ('.pas','.pp','.inc') and path.is_file()}),
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}
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if not os.environ.get('KAM_TOOLCHAIN_IMAGE'):
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inputs['tools']={}
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for name in ('castle-engine','fpc'):
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executable=shutil.which(name)
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inputs['tools'][name]=None if executable is None else sha256(Path(executable).resolve())
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marker=cache/'inputs.json'
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try:previous=json.loads(marker.read_text())
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except (FileNotFoundError,ValueError):previous=None
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reused=project.is_dir() and previous==inputs
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if project.exists() and not reused:shutil.rmtree(project)
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write_json(marker,inputs)
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write_json(logs/'compiler-cache.json',{'project':str(project),'reused':reused,'inputs':inputs})
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return project
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