jeff-template/configure.py

#!/usr/bin/env python3

###
# Generates build files for the project.
# This file also includes the project configuration,
# such as compiler flags and the object matching status.
#
# Usage:
#   python3 configure.py
#   ninja
#
# Append --help to see available options.
###

import argparse
import json
import sys
from pathlib import Path
from typing import Any, Dict, List, Union

from tools.project import (
    Object,
    ProgressCategory,
    ProjectConfig,
    calculate_progress,
    generate_build,
    is_windows,
)

from tools.defines_common import (
    cflags_includes,
    DEFAULT_VERSION,
    VERSIONS
)

parser = argparse.ArgumentParser()
parser.add_argument(
    "mode",
    choices=["configure", "progress"],
    default="configure",
    help="script mode (default: configure)",
    nargs="?",
)
parser.add_argument(
    "-v",
    "--version",
    choices=VERSIONS,
    type=str.upper,
    default=VERSIONS[DEFAULT_VERSION],
    help="version to build",
)
parser.add_argument(
    "--build-dir",
    metavar="DIR",
    type=Path,
    default=Path("build"),
    help="base build directory (default: build)",
)
parser.add_argument(
    "--binutils",
    metavar="BINARY",
    type=Path,
    help="path to binutils (optional)",
)
parser.add_argument(
    "--compilers",
    metavar="DIR",
    type=Path,
    help="path to compilers (optional)",
)
parser.add_argument(
    "--map",
    action="store_true",
    help="generate map file(s)",
)
parser.add_argument(
    "--debug",
    action="store_true",
    help="build with debug info (non-matching)",
)
if not is_windows():
    parser.add_argument(
        "--wrapper",
        metavar="BINARY",
        type=Path,
        help="path to wibo or wine (optional)",
    )
parser.add_argument(
    "--dtk",
    metavar="BINARY | DIR",
    type=Path,
    help="path to decomp-toolkit binary or source (optional)",
)
parser.add_argument(
    "--objdiff",
    metavar="BINARY | DIR",
    type=Path,
    help="path to objdiff-cli binary or source (optional)",
)
parser.add_argument(
    "--sjiswrap",
    metavar="EXE",
    type=Path,
    help="path to sjiswrap.exe (optional)",
)
parser.add_argument(
    "--ninja",
    metavar="BINARY",
    type=Path,
    help="path to ninja binary (optional)"
)
parser.add_argument(
    "--verbose",
    action="store_true",
    help="print verbose output",
)
parser.add_argument(
    "--non-matching",
    dest="non_matching",
    action="store_true",
    help="builds equivalent (but non-matching) or modded objects",
)
parser.add_argument(
    "--warn",
    dest="warn",
    type=str,
    choices=["all", "off", "error"],
    help="how to handle warnings",
)
parser.add_argument(
    "--no-progress",
    dest="progress",
    action="store_false",
    help="disable progress calculation",
)
args = parser.parse_args()

config = ProjectConfig()
config.version = str(args.version)
version_num = VERSIONS.index(config.version)

# Apply arguments
config.build_dir = args.build_dir
config.dtk_path = args.dtk
config.objdiff_path = args.objdiff
config.binutils_path = args.binutils
config.compilers_path = args.compilers
config.generate_map = args.map
config.non_matching = args.non_matching
config.sjiswrap_path = args.sjiswrap
config.ninja_path = args.ninja
config.progress = args.progress
if not is_windows():
    config.wrapper = args.wrapper
# Don't build asm unless we're --non-matching
if not config.non_matching:
    config.asm_dir = None

# Tool versions
config.binutils_tag = "2.42-1"
config.compilers_tag = "20250812"
config.dtk_tag = "v0.1.1"
config.objdiff_tag = "v3.2.1"
config.sjiswrap_tag = "v1.2.1"
config.wibo_tag = "1.0.0"

# Project
config_dir = Path("config") / config.version
config_json_path = config_dir / "config.json"
objects_path = config_dir / "objects.json"
config.config_path = config_dir / "config.yml"
config.check_sha_path = config_dir / "build.sha1"
# Use for any additional files that should cause a re-configure when modified
config.reconfig_deps = [
    config_json_path,
    objects_path,
]

# Optional numeric ID for decomp.me preset
# Can be overridden in libraries or objects
config.scratch_preset_id = None

# Build flags
flags = json.load(open(config_json_path, "r", encoding="utf-8"))
progress_categories: dict[str, str] = flags["progress_categories"]
asflags: list[str] = flags["asflags"]
ldflags: list[str] = flags["ldflags"]
cflags: dict[str, dict] = flags["cflags"]

def get_cflags(name: str) -> list[str]:
    return cflags[name]["flags"]
def add_cflags(name: str, flags: list[str]):
    cflags[name]["flags"] = [*flags, *cflags[name]["flags"]]

def get_cflags_base(name: str) -> str:
    return cflags[name].get("base", None)

def are_cflags_inherited(name: str) -> bool:
    return "inherited" in cflags[name]
def set_cflags_inherited(name: str):
    cflags[name]["inherited"] = True

def apply_base_cflags(key: str):
    if are_cflags_inherited(key):
        return

    base = get_cflags_base(key)
    if base is None:
        add_cflags(key, cflags_includes)
    else:
        apply_base_cflags(base)
        add_cflags(key, get_cflags(base))

    set_cflags_inherited(key)

# Set up base flags
base_cflags = get_cflags("base")

# Apply cflag inheritance
for key in cflags.keys():
    apply_base_cflags(key)

config.asflags = [
    *asflags,
    # f"--defsym BUILD_VERSION={version_num}",
    # f"--defsym VERSION_{config.version}",
]
config.ldflags = ldflags

config.linker_version = "X360/16.00.11886.00"

config.shift_jis = False
config.progress_all = False

# Object files
Matching = True
Equivalent = config.non_matching
NonMatching = False

config.warn_missing_config = True
config.warn_missing_source = False

def get_object_completed(status: str) -> bool:
    if status == "MISSING":
        return NonMatching
    elif status == "Matching":
        return Matching
    elif status == "NonMatching":
        return NonMatching
    elif status == "Equivalent":
        return Equivalent
    elif status == "LinkIssues":
        return NonMatching

    assert False, f"Invalid object status {status}"

libs: list[dict] = []
objects: dict[str, dict] = json.load(open(objects_path, "r", encoding="utf-8"))
for (lib, lib_config) in objects.items():
    # config_cflags: str | list[str]
    config_cflags: list[str] = lib_config.pop("cflags")
    lib_cflags = get_cflags(config_cflags) if isinstance(config_cflags, str) else config_cflags

    lib_objects: list[Object] = []
    # config_objects: dict[str, str | dict]
    config_objects: dict[str, Union[str, dict[str, Union[str, Any]]]] = lib_config.pop("objects")
    if len(config_objects) < 1:
        continue

    for (path, obj_config) in config_objects.items():
        if isinstance(obj_config, str):
            completed = get_object_completed(obj_config)
            lib_objects.append(Object(completed, path))
        else:
            completed = get_object_completed(obj_config["status"])

            if "cflags" in obj_config:
                object_cflags = obj_config["cflags"]
                if isinstance(object_cflags, str):
                    obj_config["cflags"] = get_cflags(object_cflags)

            lib_objects.append(Object(completed, path, **obj_config))

    libs.append({
        "lib": lib,
        "cflags": lib_cflags,
        "host": False,
        "objects": lib_objects,
        **lib_config
    })

config.libs = libs

# Progress tracking categories
config.progress_categories = [ProgressCategory(name, desc) for (name, desc) in progress_categories.items()]
config.progress_each_module = args.verbose

if args.mode == "configure":
    # Write build.ninja and objdiff.json
    generate_build(config)
elif args.mode == "progress":
    # Print progress and write progress.json
    calculate_progress(config)
else:
    sys.exit("Unknown mode: " + args.mode)