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# -*- coding: utf-8 -*-
"""
Core module for RT-Thread build system.
This module provides the central BuildContext class that manages the build state
and coordinates between different components.
"""
import os
import logging
from typing import Dict, List, Optional, Any
from dataclasses import dataclass, field
from .config import ConfigManager
from .project import ProjectRegistry
from .toolchain import ToolchainManager
from .generator import GeneratorRegistry
from .utils import PathService
class BuildContext:
"""
Central build context that manages all build-related state.
This class replaces the global variables in building.py with a proper
object-oriented design while maintaining compatibility.
"""
# Class variable to store the current context (for backward compatibility)
_current_context: Optional['BuildContext'] = None
def __init__(self, root_directory: str):
"""
Initialize build context.
Args:
root_directory: RT-Thread root directory path
"""
self.root_directory = os.path.abspath(root_directory)
self.bsp_directory = os.getcwd()
# Initialize managers
self.config_manager = ConfigManager()
self.project_registry = ProjectRegistry()
self.toolchain_manager = ToolchainManager()
self.generator_registry = GeneratorRegistry()
self.path_service = PathService(self.bsp_directory)
# Build environment
self.environment = None
self.build_options = {}
# Logging
self.logger = self._setup_logger()
# Set as current context
BuildContext._current_context = self
@classmethod
def get_current(cls) -> Optional['BuildContext']:
"""Get the current build context."""
return cls._current_context
@classmethod
def set_current(cls, context: Optional['BuildContext']) -> None:
"""Set the current build context."""
cls._current_context = context
def _setup_logger(self) -> logging.Logger:
"""Setup logger for build system."""
logger = logging.getLogger('rtthread.build')
if not logger.handlers:
handler = logging.StreamHandler()
formatter = logging.Formatter('[%(levelname)s] %(message)s')
handler.setFormatter(formatter)
logger.addHandler(handler)
logger.setLevel(logging.INFO)
return logger
def prepare_environment(self, env) -> None:
"""
Prepare the build environment.
Args:
env: SCons Environment object
"""
self.environment = env
# Set environment variables
env['RTT_ROOT'] = self.root_directory
env['BSP_ROOT'] = self.bsp_directory
# Add to Python path
import sys
tools_path = os.path.join(self.root_directory, 'tools')
if tools_path not in sys.path:
sys.path.insert(0, tools_path)
self.logger.debug(f"Prepared environment with RTT_ROOT={self.root_directory}")
def load_configuration(self, config_file: str = 'rtconfig.h') -> None:
"""
Load configuration from rtconfig.h.
Args:
config_file: Path to configuration file
"""
config_path = os.path.join(self.bsp_directory, config_file)
if os.path.exists(config_path):
self.config_manager.load_from_file(config_path)
self.build_options = self.config_manager.get_all_options()
self.logger.info(f"Loaded configuration from {config_file}")
else:
self.logger.warning(f"Configuration file {config_file} not found")
def get_dependency(self, depend: Any) -> bool:
"""
Check if dependency is satisfied.
Args:
depend: Dependency name or list of names
Returns:
True if dependency is satisfied
"""
return self.config_manager.get_dependency(depend)
def register_project_group(self, group) -> None:
"""
Register a project group.
Args:
group: ProjectGroup instance
"""
self.project_registry.register_group(group)
def merge_groups(self) -> List:
"""
Merge all registered project groups.
Returns:
List of build objects
"""
return self.project_registry.merge_groups(self.environment)
@dataclass
class BuildOptions:
"""Build options container."""
verbose: bool = False
strict: bool = False
target: Optional[str] = None
jobs: int = 1
clean: bool = False
@dataclass
class ProjectInfo:
"""Project information for generators."""
name: str = "rtthread"
target_name: str = "rtthread.elf"
# File collections
source_files: List[str] = field(default_factory=list)
include_paths: List[str] = field(default_factory=list)
defines: Dict[str, str] = field(default_factory=dict)
# Compiler options
cflags: str = ""
cxxflags: str = ""
asflags: str = ""
ldflags: str = ""
# Libraries
libs: List[str] = field(default_factory=list)
lib_paths: List[str] = field(default_factory=list)
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