.hie-bios

#!/usr/bin/env python3
import os
import re
import subprocess
import sys


def skip(line: str) -> bool:
    # Ignore linker flags (don't need them for HLS).
    # Ignore preprocessor defines (they can differ per project).
    return line.startswith("-l") or line.startswith("-D")


if "--regenerate" in sys.argv:
    subprocess.run(["tools/haskell/gen_haskell_targets"], check=True)
subprocess.run(["bazel", "build", "//tools/haskell:hie-bios@bios"], check=True)
result = subprocess.run(
    [
        "bazel", "run", "//tools/haskell:hie-bios@bios",
        "--output_groups=hie_bios"
    ],
    check=True,
    capture_output=True,
)
with open(os.environ["HIE_BIOS_OUTPUT"], "w") as fh:
    prev = None
    for line in result.stdout.decode("utf-8").splitlines(keepends=True):
        line = re.sub(
            "/home/builder/.cache/bazel/_bazel_builder/[0-9a-f]+/execroot/toktok/bazel-out/k8-fastbuild/bin/",
            "/src/workspace/bazel-bin/",
            line,
        )
        line = re.sub(
            "/home/builder/.cache/bazel/_bazel_builder/[0-9a-f]+/execroot/toktok/",
            "/src/workspace/",
            line,
        )
        if line != prev and not skip(line):
            fh.write(line)
        prev = line
    # Make warnings non-fatal
    fh.write("-Wwarn\n")