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https://github.com/YosysHQ/sby.git
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b0786aea43
Only implements the POSIX jobserver and will break on windows. Unbreaking it on windows will be done as a follow up. Not used for autotune, that needs some more changes.
100 lines
3 KiB
Python
100 lines
3 KiB
Python
import shutil
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REQUIRED_TOOLS = {
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("smtbmc", "yices"): ["yices-smt2"],
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("smtbmc", "z3"): ["z3"],
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("smtbmc", "cvc4"): ["cvc4"],
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("smtbmc", "cvc5"): ["cvc5"],
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("smtbmc", "mathsat"): ["mathsat"],
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("smtbmc", "boolector"): ["boolector"],
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("smtbmc", "bitwuzla"): ["bitwuzla"],
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("smtbmc", "abc"): ["yosys-abc"],
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("aiger", "suprove"): ["suprove", "yices"],
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("aiger", "avy"): ["avy", "yices"],
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("aiger", "aigbmc"): ["aigbmc", "yices"],
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("btor", "btormc"): ["btormc", "btorsim"],
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("btor", "pono"): ["pono", "btorsim"],
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("abc"): ["yices"],
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}
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def found_tools():
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with open("make/rules/found_tools") as found_tools_file:
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return [tool.strip() for tool in found_tools_file.readlines()]
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if __name__ == "__main__":
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import subprocess
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import sys
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import os
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from pathlib import Path
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args = sys.argv[1:]
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if args and args[0] == "run":
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target, command, *required_tools = args[1:]
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with open("make/rules/found_tools") as found_tools_file:
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found_tools = set(tool.strip() for tool in found_tools_file.readlines())
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if 'verific' in required_tools:
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result = subprocess.run(["yosys", "-qp", "read -verific"], capture_output=True)
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if result.returncode:
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print()
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print(f"SKIPPING {target}: requires yosys with verific support")
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print()
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exit()
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required_tools.remove('verific')
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missing_tools = sorted(
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f"`{tool}`" for tool in required_tools if tool not in found_tools
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)
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if missing_tools:
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noskip = "NOSKIP" in os.environ.get("MAKEFLAGS", "")
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print()
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print(f"SKIPPING {target}: {', '.join(missing_tools)} not found")
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if noskip:
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print("NOSKIP was set, treating this as an error")
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print()
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exit(noskip)
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print(command, flush=True)
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exit(subprocess.call(command, shell=True, close_fds=False))
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found_tools = []
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check_tools = set()
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for tools in REQUIRED_TOOLS.values():
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check_tools.update(tools)
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for tool in sorted(check_tools):
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if not shutil.which(tool):
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continue
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if tool == "btorsim":
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error_msg = subprocess.run(
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["btorsim", "--vcd"],
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capture_output=True,
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text=True,
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).stderr
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if "invalid command line option" in error_msg:
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print(
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"found `btorsim` binary is too old "
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"to support the `--vcd` option, ignoring"
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)
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continue
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found_tools.append(tool)
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found_tools = "\n".join(found_tools + [""])
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try:
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with open("make/rules/found_tools") as found_tools_file:
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if found_tools_file.read() == found_tools:
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exit(0)
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except FileNotFoundError:
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pass
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Path("make/rules").mkdir(exist_ok=True)
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with open("make/rules/found_tools", "w") as found_tools_file:
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found_tools_file.write(found_tools)
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