Filipe Rodrigues
c3a3bae6fc
Using `--whole-archive` works for all dependencies with just 1 `staticlib`. `exe` had 2 `staticlib`s, so we make them normal libraries and combine them in one single `staticlib`.
74 lines
1.6 KiB
Python
74 lines
1.6 KiB
Python
"""
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Calls the `ld` linker using a `toml` manifest
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"""
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# Import
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import argparse
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import subprocess
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from pathlib import Path
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import toml
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import util
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def main(args):
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"""
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Main function
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"""
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config = toml.load(open(args.input_toml, encoding="utf-8"))
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input_dir = Path(args.input_toml).parent
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start_addr = config["start_addr"]
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objs = config["objs"]
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objs = list(map(lambda obj_path: str(util.process_path(obj_path, input_dir)), objs))
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sections = config["sections"]
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sections = map(lambda section: f"KEEP(*({section}));", sections)
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sections = "\n\t\t".join(sections)
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# Create the linker script
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with open(args.linker_script_output, "w", encoding="utf-8") as linker_script_file:
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linker_script_file.write(f"""\
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SECTIONS {{
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. = {hex(start_addr)};
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.text : {{
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{sections}
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}}
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}}
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SECTIONS {{
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/DISCARD/ : {{ *(*) }}
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}}""")
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args = [
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args.ld_bin, #
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"-o",
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args.output,
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"-EL",
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"--omagic",
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"--relocatable",
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"--whole-archive",
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"--script",
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args.linker_script_output,
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"-Map",
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args.map_output,
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"--warn-section-align",
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"--no-warn-mismatch", # TODO: Might be worth considering some mismatches?
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"--warn-common",
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] + objs
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subprocess.run(args, check=True)
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if __name__ == "__main__":
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parser = argparse.ArgumentParser(description="`ld` wrapper")
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parser.add_argument("input_toml", type=str)
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parser.add_argument("-o", dest="output", type=str, required=True)
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parser.add_argument(
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"--linker-script-output", dest="linker_script_output", type=str, required=True
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)
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parser.add_argument("--map-output", dest="map_output", type=str, required=True)
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parser.add_argument("--ld-bin", dest="ld_bin", type=str, required=True)
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args = parser.parse_args()
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main(args)
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