120 lines
3.1 KiB
Python
120 lines
3.1 KiB
Python
import os
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import json
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import shutil
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import subprocess
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from build import *
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from pathlib import Path as SysPath
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from cache import Cache
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from env import Environment
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from platform import Platform
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from target import Target
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from path import Path
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class SourceOnlyBuildSystem(BuildSystem):
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def __init__(self, **kwargs):
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self.__data = kwargs.get('data', None)
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super().__init__(**kwargs)
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def __get_watched_files(self):
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result = []
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ns = self.get_path_namespaces()
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if 'watch_files' in self.__data:
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watch_list = self.__data['watch_files']
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for p in watch_list:
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path = Path(p)
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real_paths = path.expand_path(relative_to=ns)
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for p2 in real_paths:
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result.append(p2)
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manifest_path = os.path.join(self.binary_dir(), 'compile_commands.json')
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manifest_file = None
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manifest = None
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try:
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manifest_file = open(manifest_path, mode='r')
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except:
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return result
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try:
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manifest = json.load(manifest_file)
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except:
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return result
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for v in manifest:
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if 'file' not in v:
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continue
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path = v['file']
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result.append(path)
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return result
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def __get_mtime(self):
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files = self.__get_watched_files()
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result = 0
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for path in files:
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mtime = os.path.getmtime(path)
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if mtime > result:
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result = mtime
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return result
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def _is_configuration_out_of_date(self):
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parent = self.parent()
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seed_path = parent.seed_path()
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seed_mtime = os.path.getmtime(seed_path)
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target_mtime = Cache.get(f'component.{self.name()}.configure-mtime')
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if target_mtime is None:
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return True
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return seed_mtime > target_mtime
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def _is_build_out_of_date(self):
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current_mtime = self.__get_mtime()
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target_mtime = Cache.get(f'component.{self.name()}.build-mtime')
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if target_mtime is None:
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return True
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if current_mtime > target_mtime:
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return True
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for d in self.parent().collect_dependencies():
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build_system = d.build_system()
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if build_system is None:
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continue
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if build_system.is_build_out_of_date() or build_system.is_configuration_out_of_date():
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return True
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return False
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def configure(self, **kwargs):
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parent = self.parent()
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seed_path = parent.seed_path()
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seed_mtime = os.path.getmtime(seed_path)
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Cache.set(f'component.{self.name()}.configure-mtime', seed_mtime)
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def build(self, **kwargs):
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pass
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def install(self, **kwargs):
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self.install_from_seed()
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previous_mtime = Cache.get(f'component.{self.name()}.build-mtime')
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if previous_mtime is None:
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previous_mtime = 0
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new_mtime = self.__get_mtime()
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if new_mtime > previous_mtime:
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Cache.set(f'component.{self.name()}.build-mtime', new_mtime)
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