Files
chatmail-core/scripts/zig-cc
link2xt b4fe9e3eec build: use Zig via ziglang PyPI package
This avoids cluttering workdir with unpacked tarball
and will work automatically once PEP-723 is implemented.
2023-10-22 13:13:04 +00:00

58 lines
1.3 KiB
Python
Executable File

#!/usr/bin/env python
# /// pyproject
# [run]
# dependencies = [
# "ziglang==0.11.0"
# ]
# ///
import os
import subprocess
import sys
def flag_filter(flag: str) -> bool:
# Workaround for <https://github.com/sfackler/rust-openssl/issues/2043>.
if flag == "-latomic":
return False
if flag == "-lc":
return False
if flag == "-Wl,-melf_i386":
return False
if "self-contained" in flag and "crt" in flag:
return False
return True
def main():
args = [flag for flag in sys.argv[1:] if flag_filter(flag)]
zig_target = os.environ["ZIG_TARGET"]
zig_cpu = os.environ.get("ZIG_CPU")
if zig_cpu:
zig_cpu_args = ["-mcpu=" + zig_cpu]
args = [x for x in args if not x.startswith("-march")]
else:
zig_cpu_args = []
# Disable atomics and use locks instead in OpenSSL.
# Zig toolchains do not provide atomics.
# This is a workaround for <https://github.com/deltachat/deltachat-core-rust/issues/4799>
args += ["-DBROKEN_CLANG_ATOMICS"]
subprocess.run(
[
sys.executable,
"-m",
"ziglang",
"cc",
"-target",
zig_target,
*zig_cpu_args,
*args,
],
check=True,
)
main()