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#!/usr/bin/env python3
import glob
import os
import subprocess
import sys
from dataclasses import dataclass
from typing import Iterable
from typing import Optional
LIBS = {}
MODS = {}
STD_MODULE = """module std [system] {
textual header "/usr/include/alloca.h"
textual header "/usr/include/assert.h"
textual header "/usr/include/c++/13.2.1/algorithm"
textual header "/usr/include/c++/13.2.1/array"
textual header "/usr/include/c++/13.2.1/chrono"
textual header "/usr/include/c++/13.2.1/cstddef"
textual header "/usr/include/c++/13.2.1/cstdint"
textual header "/usr/include/c++/13.2.1/cstdio"
textual header "/usr/include/c++/13.2.1/cstdlib"
textual header "/usr/include/c++/13.2.1/cstring"
textual header "/usr/include/c++/13.2.1/iomanip"
textual header "/usr/include/c++/13.2.1/iosfwd"
textual header "/usr/include/c++/13.2.1/limits"
textual header "/usr/include/c++/13.2.1/memory"
textual header "/usr/include/c++/13.2.1/ostream"
textual header "/usr/include/c++/13.2.1/random"
textual header "/usr/include/c++/13.2.1/stdlib.h"
textual header "/usr/include/c++/13.2.1/thread"
textual header "/usr/include/c++/13.2.1/type_traits"
textual header "/usr/include/c++/13.2.1/vector"
textual header "/usr/include/errno.h"
textual header "/usr/include/fortify/stdio.h"
textual header "/usr/include/fortify/string.h"
textual header "/usr/include/fortify/unistd.h"
textual header "/usr/include/limits.h"
textual header "/usr/include/stdarg.h"
textual header "/usr/include/stdbool.h"
textual header "/usr/include/stddef.h"
textual header "/usr/include/stdint.h"
textual header "/usr/include/sys/time.h"
textual header "/usr/include/sys/types.h"
textual header "/usr/include/time.h"
}
module "//c-toxcore/third_party:cmp" {
header "third_party/cmp/cmp.h"
use std
}
module "//c-toxcore/toxencryptsave:defines" {
header "toxencryptsave/defines.h"
}
module "@com_google_googletest//:gtest" {
textual header "/usr/include/gmock/gmock.h"
textual header "/usr/include/gtest/gtest.h"
use std
}
module "@libsodium" {
textual header "/usr/include/sodium.h"
}
module "@pthread" {
textual header "/usr/include/pthread.h"
}
module "@psocket" {
textual header "/usr/include/arpa/inet.h"
textual header "/usr/include/fcntl.h"
textual header "/usr/include/fortify/sys/socket.h"
textual header "/usr/include/linux/if.h"
textual header "/usr/include/netdb.h"
textual header "/usr/include/netinet/in.h"
textual header "/usr/include/sys/epoll.h"
textual header "/usr/include/sys/ioctl.h"
}
"""
@dataclass
class Context:
pkg: str
pkg_prefix: str
def bzl_load(self, bzl: str, *syms: str) -> None:
pass
def bzl_exports_files(
self,
srcs: list[str],
visibility: Optional[list[str]] = None,
) -> None:
pass
def bzl_cc_library(
self,
name: str,
srcs: Iterable[str] = tuple(),
hdrs: Iterable[str] = tuple(),
deps: Iterable[str] = tuple(),
visibility: Iterable[str] = tuple(),
testonly: bool = False,
copts: Iterable[str] = tuple(),
) -> None:
LIBS[name] = {
"srcs":
srcs,
"deps": [
f"{self.pkg_prefix}{dep}" if dep[0] == ":" else dep
for dep in deps
],
"hdrs":
hdrs,
}
def bzl_cc_test(
self,
name: str,
srcs: Iterable[str] = tuple(),
hdrs: Iterable[str] = tuple(),
deps: Iterable[str] = tuple(),
**kwargs: list[str],
) -> None:
LIBS[name] = {
"srcs":
srcs,
"deps": [
f"{self.pkg_prefix}{dep}" if dep[0] == ":" else dep
for dep in deps
],
"hdrs":
hdrs,
}
def bzl_cc_fuzz_test(self, name: str, **kwargs: list[str]) -> None:
pass
def bzl_select(self, selector: dict[str, list[str]]) -> list[str]:
return selector["//tools/config:linux"]
def bzl_glob(self, include: list[str]) -> list[str]:
return [
f[len(self.pkg) + 1:] for p in include
for f in glob.glob(os.path.join(self.pkg, p))
]
def bzl_alias(self, name: str, actual: str, visibility: list[str]) -> None:
pass
def bzl_sh_library(self, name: str, **kwargs: list[str]) -> None:
pass
def main() -> None:
srcs: list[str] = []
for pkg in ("toxcore", ):
# TODO(iphydf): Why does this break everything?
# ctx = Context(pkg, "//c-toxcore/{pkg}")
ctx = Context(pkg, "")
with open(os.path.join(pkg, "BUILD.bazel"), "r") as fh:
exec(
fh.read(),
{
"load": ctx.bzl_load,
"exports_files": ctx.bzl_exports_files,
"cc_library": ctx.bzl_cc_library,
"cc_test": ctx.bzl_cc_test,
"cc_fuzz_test": ctx.bzl_cc_fuzz_test,
"select": ctx.bzl_select,
"glob": ctx.bzl_glob,
"alias": ctx.bzl_alias,
"sh_library": ctx.bzl_sh_library,
},
)
with open("module.modulemap", "w") as fh:
fh.write(STD_MODULE)
for name, lib in LIBS.items():
fh.write(f'module "{ctx.pkg_prefix}:{name}"' + " {\n")
for hdr in lib["hdrs"]:
fh.write(f' header "{pkg}/{hdr}"\n')
fh.write(f" use std\n")
for dep in lib.get("deps", []):
fh.write(f' use "{dep}"\n')
fh.write("}\n")
for name, lib in LIBS.items():
for src in lib.get("srcs", []):
MODS[os.path.join(pkg, src)] = name
srcs.extend(
os.path.join(pkg, src) # just within a package for now
for lib in LIBS.values() for src in lib.get("srcs", []))
# subprocess.run(["cat", "module.modulemap"], check=True)
for src in sorted(
set(srcs) - set([
# TODO(iphydf): Figure out what's wrong here.
"toxcore/crypto_core_test.cc",
"toxcore/group_announce_test.cc",
"toxcore/group_moderation_test.cc",
"toxcore/mono_time_test.cc",
"toxcore/network_test.cc",
"toxcore/ping_array_test.cc",
"toxcore/util_test.cc",
])):
print(f"Validating {src}", file=sys.stderr)
subprocess.run(
[
"clang",
"-fsyntax-only",
"-xc++",
"-Wall",
"-Werror",
"-Wno-missing-braces",
"-DTCP_SERVER_USE_EPOLL",
"-std=c++23",
"-fdiagnostics-color=always",
"-fmodules",
"-fmodules-strict-decluse",
"-fmodule-map-file=module.modulemap",
f"-fmodule-name={ctx.pkg_prefix}:{MODS[src]}",
src,
],
check=True,
)
if __name__ == "__main__":
main()
|
