Files
rosetta/toolchain/meadow/main.py
T
wash 1ec33767ab meta: replace cmake mono-build system with a custom build co-ordinator
every system component now has its own self-contained build system, and a
seed file describing the component and its build system and dependencies.

a new tool, meadow, collects and uses these seed files to build the
components into a full system. meadow also manages the target system root
and a host prefix where toolchain tools are installed to.

the build system has also been updated to use a new $ARCH-rosetta-gcc
compiler, and the patches files necessary to build it have been
added to toolchain/cross-compiler.
2026-07-19 13:34:32 +01:00

96 lines
2.4 KiB
Python

import sys
import os
import tomli
from seed import Seed
from target import Target
from platform import Platform
from config import Config
from cache import Cache
from command import Command, UserCommand
from args import Args
from env import Environment
from dependency import SeedDependency, DependencyResolutionError
from builtin import *
from colorama import init as colorama_init
from colorama import Fore, Style
def main():
colorama_init()
Command.register(SetCommand())
Command.register(SeedsCommand())
Command.register(PlatformsCommand())
Command.register(HelpCommand())
Command.register(BuildCommand())
Command.register(CleanCommand())
Config.load()
Cache.load()
Environment.set_source_root(os.getcwd())
Seed.scan_directory([
'base',
'external',
'interface',
'toolchain',
'lib',
'programs',
'services',
'sys'
])
UserCommand.scan_directory([
'toolchain'
])
Target.scan_directory('./target')
platforms = Platform.scan_directory('./arch')
current_platform = Platform.current_platform()
if current_platform:
current_platform.load_extensions()
if len(sys.argv) < 2:
print(f'{Fore.CYAN}Usage:{Style.RESET_ALL} {sys.argv[0]} <command> [args...]')
return -1
command_name = sys.argv[1]
command = Command.get(command_name)
if command is None:
print(f'{Fore.RED}Err:{Style.RESET_ALL} unknown command "{command_name}"')
return -1
current_target = Target.current_target()
seeds = Seed.all_seeds()
if current_target is not None:
system_dep_names = current_target.base_components()
for s in seeds.values():
if s.name() in system_dep_names or not s.should_include_standard_dependencies():
continue
for n in system_dep_names:
s.add_dependency(n, SeedDependency(parent=s.name(), name=n))
try:
current_target.resolve()
except DependencyResolutionError as e:
print(f'{Fore.RED}Err:{Style.RESET_ALL} {e}')
return -1
args = Args(sys.argv[2:])
result = None
try:
result = command.run(args)
except Exception as e:
print(f'{Fore.RED}Err:{Style.RESET_ALL} {e}')
finally:
Cache.save()
Config.save()
return result
if __name__ == '__main__':
exit(main())