def main() -> int:
parser = argparse.ArgumentParser(
prog="xcompile",
description="Facilitates cross compilation of Rust binaries.",
epilog=
"For additional help on a subcommand, run:\n\n %(prog)s <command> -h",
)
parser.add_argument(
"--arch",
default=mzbuild.Arch.X86_64,
help="the CPU architecture to build for",
type=mzbuild.Arch,
choices=mzbuild.Arch,
)
subparsers = parser.add_subparsers(dest="command",
metavar="<command>",
required=True)
cargo_parser = subparsers.add_parser(
"cargo", help="run a cross-compiling cargo command")
cargo_parser.add_argument(
"--rustflags",
action="append",
default=[],
help="override the default flags to the Rust compiler",
)
cargo_parser.add_argument("subcommand",
help="the cargo subcommand to invoke")
cargo_parser.add_argument("subargs",
nargs=argparse.REMAINDER,
help="the arguments to pass to cargo")
tool_parser = subparsers.add_parser(
"tool", help="run a cross-compiling binutils tool")
tool_parser.add_argument("tool",
metavar="TOOL",
help="the binutils tool to invoke")
tool_parser.add_argument("subargs",
nargs=argparse.REMAINDER,
help="the arguments to pass to the tool")
args = parser.parse_args()
if args.command == "cargo":
spawn.runv([
*xcompile.cargo(args.arch, args.subcommand, args.rustflags),
*args.subargs,
])
elif args.command == "tool":
spawn.runv([
*xcompile.tool(args.arch, args.tool),
*args.subargs,
])
else:
raise RuntimeError("unreachable")
return 0
def cargo(self,
subcommand: str,
rustflags: List[str],
channel: Optional[str] = None) -> List[str]:
"""Start a cargo invocation for the configured architecture."""
return xcompile.cargo(arch=self.arch,
channel=channel,
subcommand=subcommand,
rustflags=rustflags)
def cargo(self, subcommand: str, rustflags: List[str]) -> List[str]:
"""Start a cargo invocation for the configured architecture."""
return xcompile.cargo(self.arch, subcommand, rustflags)