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Xenia-Canary/xenia-build.py

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#!/usr/bin/env python3
# Copyright 2025 Ben Vanik. All Rights Reserved.
"""Main build script and tooling for xenia.
Run with --help or no arguments for possible commands.
"""
from datetime import datetime
from multiprocessing import Pool
from functools import partial
from argparse import ArgumentParser
from glob import glob
from json import loads as jsonloads
import os
from shutil import rmtree
import subprocess
import sys
import stat
import enum
__author__ = "ben.vanik@gmail.com (Ben Vanik)"
self_path = os.path.dirname(os.path.abspath(__file__))
# TODO: Automate getting these entries
XENIA_TARGETS = [
"aes_128",
"capstone",
"dxbc",
"discord-rpc",
"fmt",
"glslang-spirv",
"imgui",
"libavcodec",
"libavformat",
"libavutil",
"mspack",
"pugixml",
"snappy",
"xxhash",
"zarchive",
"zlib-ng",
"zstd",
"xenia-app",
"xenia-app-discord",
"xenia-apu",
"xenia-apu-alsa",
"xenia-apu-nop",
"xenia-apu-sdl",
"xenia-base",
"xenia-core",
"xenia-cpu",
"xenia-cpu-backend-x64",
"xenia-debug-ui",
"xenia-gpu",
"xenia-gpu-null",
"xenia-gpu-vulkan",
"xenia-gpu-vulkan-spirv-shaders",
"xenia-helper-sdl",
"xenia-hid",
"xenia-hid-nop",
"xenia-hid-sdl",
"xenia-hid-skylander",
"xenia-kernel",
"xenia-patcher",
"xenia-ui",
"xenia-ui-vulkan",
"xenia-ui-vulkan-spirv-shaders",
"xenia-vfs",
]
class bcolors:
# HEADER = "\033[95m"
# OKBLUE = "\033[94m"
OKCYAN = "\033[96m"
# OKGREEN = "\033[92m"
WARNING = "\033[93m"
FAIL = "\033[91m"
ENDC = "\033[0m"
# BOLD = "\033[1m"
# UNDERLINE = "\033[4m"
def print_error(text: str):
print(f"{bcolors.FAIL}ERROR: {text}{bcolors.ENDC}")
def print_warning(text: str):
print(f"{bcolors.WARNING}WARNING: {text}{bcolors.ENDC}")
class ResultStatus(enum.Enum):
SUCCESS = enum.auto()
FAILURE = enum.auto()
def print_status(status: ResultStatus):
match status:
case ResultStatus.SUCCESS:
print(f"{bcolors.OKCYAN}Success!{bcolors.ENDC}")
case ResultStatus.FAILURE:
print(f"{bcolors.FAIL}Error!{bcolors.ENDC}")
# Detect if building on Android via Termux.
host_linux_platform_is_android = False
if sys.platform == "linux":
try:
host_linux_platform_is_android = subprocess.Popen(
["uname", "-o"], stdout=subprocess.PIPE, stderr=subprocess.DEVNULL,
text=True).communicate()[0] == "Android\n"
except Exception:
pass
def import_subprocess_environment(args):
popen = subprocess.Popen(
args, shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, text=True)
variables, _ = popen.communicate()
envvars_to_save = (
"DEVENVDIR",
"INCLUDE",
"LIB",
"LIBPATH",
"PATH",
"PATHEXT",
"SYSTEMROOT",
"TEMP",
"TMP",
"VCINSTALLDIR",
"WindowsSdkDir",
"PROGRAMFILES",
"ProgramFiles(x86)",
"VULKAN_SDK"
"CC",
"CXX",
)
# Extract and parse environment variables from stdout
for line in variables.splitlines():
if line.find("=") != -1:
for envvar in envvars_to_save:
var, setting = line.split("=", 1)
var = var.upper()
envvar = envvar.upper()
if envvar == var:
if envvar == "PATH":
setting = f"{os.path.dirname(sys.executable)}{os.pathsep}{setting}"
os.environ[var] = setting
break
VSVERSION_MINIMUM = 2022
def import_vs_environment():
"""Finds the installed Visual Studio version and imports
interesting environment variables into os.environ.
Returns:
A version such as 2022 or None if no installation is found.
"""
if sys.platform != "win32":
return None
version = None
install_path = None
env_tool_args = None
vswhere = subprocess.check_output(
"tools/vswhere/vswhere.exe -version \"[17,)\" -latest -prerelease -format json -utf8 -products"
" Microsoft.VisualStudio.Product.Enterprise"
" Microsoft.VisualStudio.Product.Professional"
" Microsoft.VisualStudio.Product.Community"
" Microsoft.VisualStudio.Product.BuildTools",
encoding="utf-8",
)
if vswhere:
vswhere = jsonloads(vswhere)
if vswhere and len(vswhere) > 0:
version = int(vswhere[0].get("catalog", {}).get("productLineVersion", VSVERSION_MINIMUM))
install_path = vswhere[0].get("installationPath", None)
vsdevcmd_path = os.path.join(install_path, "Common7", "Tools", "VsDevCmd.bat")
if os.access(vsdevcmd_path, os.X_OK):
env_tool_args = [vsdevcmd_path, "-arch=amd64", "-host_arch=amd64", "&&", "set"]
else:
vcvars_path = os.path.join(install_path, "VC", "Auxiliary", "Build", "vcvarsall.bat")
env_tool_args = [vcvars_path, "x64", "&&", "set"]
if not version:
return None
import_subprocess_environment(env_tool_args)
os.environ["VSVERSION"] = f"{version}"
return version
vs_version = import_vs_environment()
default_branch = "canary_experimental"
def setup_vulkan_sdk():
"""Setup Vulkan SDK environment variables if not already set.
Returns:
True if Vulkan SDK is available and valid, False otherwise.
"""
# Check if VULKAN_SDK is already set and valid
existing_vulkan_sdk = os.environ.get("VULKAN_SDK")
if existing_vulkan_sdk:
if os.path.exists(existing_vulkan_sdk):
if has_bin("spirv-opt"):
print(f"VULKAN_SDK is set to {existing_vulkan_sdk}")
return True
print_warning(f"VULKAN_SDK is set to {existing_vulkan_sdk} but spirv-opt not found in PATH")
else:
print_warning(f"VULKAN_SDK is set to {existing_vulkan_sdk} but directory does not exist")
return False
if sys.platform != "win32":
# On Linux, find spirv-opt in PATH and set VULKAN_SDK based on its location
spirv_opt_path = get_bin("spirv-opt")
if spirv_opt_path:
# spirv-opt is typically in $VULKAN_SDK/bin/, so get parent directory
spirv_bin_dir = os.path.dirname(spirv_opt_path)
vulkan_sdk = os.path.dirname(spirv_bin_dir)
os.environ["VULKAN_SDK"] = vulkan_sdk
print(f"Found Vulkan SDK at {vulkan_sdk} (from spirv-opt location)")
return True
return False
# Windows: Check if Vulkan SDK is installed at the default location
vulkan_base = "C:\\VulkanSDK"
if not os.path.exists(vulkan_base):
return False
try:
subdirs = [d for d in os.listdir(vulkan_base)
if os.path.isdir(os.path.join(vulkan_base, d))]
if not subdirs:
return False
vulkan_sdk = os.path.join(vulkan_base, subdirs[0])
vulkan_bin = os.path.join(vulkan_sdk, "Bin")
os.environ["VULKAN_SDK"] = vulkan_sdk
os.environ["PATH"] = f"{vulkan_bin}{os.pathsep}{os.environ['PATH']}"
print(f"Found Vulkan SDK at {vulkan_sdk}")
return True
except Exception:
return False
def get_dir_newest_mtime(directory):
"""Get the newest modification time in a directory tree (files and dirs).
Checks both files and directories to catch deletions/additions.
"""
newest = 0
try:
for root, dirs, files in os.walk(directory):
# Skip bytecode subdirectories when scanning source
dirs[:] = [d for d in dirs if d != "bytecode"]
# Check directory mtime (changes when files added/removed)
mtime = os.path.getmtime(root)
if mtime > newest:
newest = mtime
for name in files:
mtime = os.path.getmtime(os.path.join(root, name))
if mtime > newest:
newest = mtime
except OSError:
pass
return newest
def get_dir_oldest_mtime(directory):
"""Get the oldest modification time in a directory tree (files and dirs).
Checks both files and directories to catch deletions/additions.
"""
oldest = float('inf')
try:
for root, dirs, files in os.walk(directory):
# Check directory mtime
mtime = os.path.getmtime(root)
if mtime < oldest:
oldest = mtime
for name in files:
mtime = os.path.getmtime(os.path.join(root, name))
if mtime < oldest:
oldest = mtime
except OSError:
pass
return oldest
def main():
# Add self to the root search path.
sys.path.insert(0, self_path)
# Setup Vulkan SDK and check if available
setup_vulkan_sdk()
# Augment path to include our fancy things.
os.environ["PATH"] += os.pathsep + os.pathsep.join([
self_path,
os.path.abspath(os.path.join("tools", "build")),
])
# Check git exists.
if not has_bin("git"):
print_warning("Git should be installed and on PATH. Version info will be omitted from all binaries!\n")
elif not git_is_repository():
print_warning("The source tree is unversioned. Version info will be omitted from all binaries!\n")
# Check python version.
python_minimum_ver = 3,10
if not sys.version_info[:2] >= (python_minimum_ver[0], python_minimum_ver[1]) or not sys.maxsize > 2**32:
print_error(f"Python {python_minimum_ver[0]}.{python_minimum_ver[1]}+ 64-bit must be installed and on PATH")
sys.exit(1)
# Grab Visual Studio version and execute shell to set up environment.
if sys.platform == "win32" and not vs_version:
print_warning("Visual Studio not found!"
"\nBuilding for Windows will not be supported."
" Please refer to the building guide:"
f"\nhttps://github.com/xenia-canary/xenia-canary/blob/{default_branch}/docs/building.md")
# Setup main argument parser and common arguments.
parser = ArgumentParser(prog="xenia-build.py")
# Grab all commands and populate the argument parser for each.
subparsers = parser.add_subparsers(title="subcommands",
dest="subcommand")
commands = discover_commands(subparsers)
# If the user passed no args, die nicely.
if len(sys.argv) == 1:
parser.print_help()
sys.exit(1)
# Gather any arguments that we want to pass to child processes.
command_args = sys.argv[1:]
pass_args = []
try:
pass_index = command_args.index("--")
pass_args = command_args[pass_index + 1:]
command_args = command_args[:pass_index]
except Exception:
pass
# Parse command name and dispatch.
args = vars(parser.parse_args(command_args))
command_name = args["subcommand"]
try:
command = commands[command_name]
return_code = command.execute(args, pass_args, os.getcwd())
except Exception:
raise
sys.exit(return_code)
def print_box(msg):
"""Prints an important message inside a box
"""
print(
"┌{0:─^{2}}╖\n"
"│{1: ^{2}}║\n"
"╘{0:═^{2}}╝\n"
.format("", msg, len(msg) + 2))
def has_bin(binary):
"""Checks whether the given binary is present.
Args:
binary: binary name (without .exe, etc).
Returns:
True if the binary exists.
"""
bin_path = get_bin(binary)
if not bin_path:
return False
return True
def get_bin(binary):
"""Checks whether the given binary is present and returns the path.
Args:
binary: binary name (without .exe, etc).
Returns:
Full path to the binary or None if not found.
"""
for path in os.environ["PATH"].split(os.pathsep):
path = path.strip("\"")
exe_file = os.path.join(path, binary)
if os.path.isfile(exe_file) and os.access(exe_file, os.X_OK):
return exe_file
exe_file += ".exe"
if os.path.isfile(exe_file) and os.access(exe_file, os.X_OK):
return exe_file
return None
def shell_call(command, throw_on_error=True, stdout_path=None, stderr_path=None, shell=False):
"""Executes a shell command.
Args:
command: Command to execute, as a list of parameters.
throw_on_error: Whether to throw an error or return the status code.
stdout_path: File path to write stdout output to.
stderr_path: File path to write stderr output to.
Returns:
If throw_on_error is False the status code of the call will be returned.
"""
stdout_file = None
if stdout_path:
stdout_file = open(stdout_path, "w")
stderr_file = None
if stderr_path:
stderr_file = open(stderr_path, "w")
result = 0
try:
if throw_on_error:
result = 1
subprocess.check_call(command, shell=shell, stdout=stdout_file, stderr=stderr_file)
result = 0
else:
result = subprocess.call(command, shell=shell, stdout=stdout_file, stderr=stderr_file)
finally:
if stdout_file:
stdout_file.close()
if stderr_file:
stderr_file.close()
return result
def generate_version_h():
"""Generates a build/version.h file that contains current git info.
"""
header_file = "build/version.h"
pr_number = None
if git_is_repository():
(branch_name, commit, commit_short) = git_get_head_info()
if is_pull_request():
pr_number = get_pr_number()
else:
branch_name = "tarball"
commit = ":(-dont-do-this"
commit_short = ":("
# header
contents_new = f"""// Autogenerated by xenia-build.py.
#ifndef GENERATED_VERSION_H_
#define GENERATED_VERSION_H_
#define XE_BUILD_BRANCH "{branch_name}"
#define XE_BUILD_COMMIT "{commit}"
#define XE_BUILD_COMMIT_SHORT "{commit_short}"
#define XE_BUILD_DATE __DATE__
"""
# PR info (if available)
if pr_number:
contents_new += f"""#define XE_BUILD_IS_PR
#define XE_BUILD_PR_NUMBER "{pr_number}"
"""
# footer
contents_new += """#endif // GENERATED_VERSION_H_
"""
contents_old = None
if os.path.exists(header_file) and os.path.getsize(header_file) < 1024:
with open(header_file, "r") as f:
contents_old = f.read()
if contents_old != contents_new:
with open(header_file, "w") as f:
f.write(contents_new)
def generate_source_class(path):
header_path = f"{path}.h"
source_path = f"{path}.cc"
if os.path.isfile(header_path) or os.path.isfile(source_path):
print_error("Target file already exists")
return 1
if generate_source_file(header_path) > 0:
return 1
if generate_source_file(source_path) > 0:
# remove header if source file generation failed
os.remove(os.path.join(source_root, header_path))
return 1
return 0
def generate_source_file(path):
"""Generates a source file at the specified path containing copyright notice
"""
copyright = f"""/**
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright {datetime.now().year} Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/"""
if os.path.isfile(path):
print_error("Target file already exists")
return 1
try:
with open(path, "w") as f:
f.write(copyright)
except Exception as e:
print_error(f"Could not write to file [path {path}]")
return 1
return 0
def git_get_head_info():
"""Queries the current branch and commit checksum from git.
Returns:
(branch_name, commit, commit_short)
If the user is not on any branch the name will be 'detached'.
"""
p = subprocess.Popen([
"git",
"symbolic-ref",
"--short",
"-q",
"HEAD",
], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
(stdout, stderr) = p.communicate()
branch_name = stdout.decode("ascii").strip() or "detached"
p = subprocess.Popen([
"git",
"rev-parse",
"HEAD",
], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
(stdout, stderr) = p.communicate()
commit = stdout.decode("ascii").strip() or "unknown"
p = subprocess.Popen([
"git",
"rev-parse",
"--short",
"HEAD",
], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
(stdout, stderr) = p.communicate()
commit_short = stdout.decode("ascii").strip() or "unknown"
return branch_name, commit, commit_short
def git_is_repository():
"""Checks if git is available and this source tree is versioned.
"""
if not has_bin("git"):
return False
return shell_call([
"git",
"rev-parse",
"--is-inside-work-tree",
], throw_on_error=False, stdout_path=os.devnull, stderr_path=os.devnull) == 0
def is_pull_request():
"""Returns true if actions is building a pull request, otherwise false.
"""
return os.getenv('GITHUB_EVENT_NAME') == 'pull_request'
def get_pr_number():
"""
Returns the pull request number if the workflow is triggered by a PR, otherwise None.
"""
github_ref = os.getenv('GITHUB_REF')
if github_ref and github_ref.startswith('refs/pull/'):
return github_ref.split('/')[2]
def git_submodule_update():
"""Runs a git submodule sync, init, and update.
"""
# Sync submodule URLs from .gitmodules to local config
shell_call([
"git",
"submodule",
"sync",
])
# Then update all submodules to their recorded commits
shell_call([
"git",
"-c",
"fetch.recurseSubmodules=on-demand",
"submodule",
"update",
"--init",
"--depth=1",
"-j", f"{os.cpu_count()}",
])
def get_cc(cc=None):
if sys.platform == "linux":
if os.environ.get("CC"):
if "gcc" in os.environ.get("CC"):
return "gcc"
return "clang"
if sys.platform == "win32":
return "msc"
def get_clang_format_binary():
"""Finds a clang-format binary. Aborts if none is found.
Returns:
A path to the clang-format executable.
"""
clang_format_version_min = 19
# Build list of all potential clang-format binaries
all_binaries = []
# Check versioned binaries from 21 down to min, preferring newer
for version in range(21, clang_format_version_min - 1, -1):
binary = f"clang-format-{version}"
if has_bin(binary):
all_binaries.append(binary)
# Also check generic clang-format
all_binaries.append("clang-format")
# Add Windows-specific paths
if sys.platform == "win32":
if "VCINSTALLDIR" in os.environ:
all_binaries.append(os.path.join(os.environ["VCINSTALLDIR"], "Tools", "Llvm", "x64", "bin", "clang-format.exe"))
all_binaries.append(os.path.join(os.environ["VCINSTALLDIR"], "Tools", "Llvm", "arm64", "bin", "clang-format.exe"))
all_binaries.append(os.path.join(os.environ["ProgramFiles"], "LLVM", "bin", "clang-format.exe"))
# Find the highest version available
best_binary = None
best_version = 0
for binary in all_binaries:
if has_bin(binary):
try:
clang_format_out = subprocess.check_output([binary, "--version"], text=True)
version = int(clang_format_out.split("version ")[1].split(".")[0])
if version >= clang_format_version_min and version > best_version:
best_version = version
best_binary = binary
best_output = clang_format_out
except:
continue
if best_binary:
print(best_output)
return best_binary
print_error(f"clang-format {clang_format_version_min} or newer is not on PATH")
sys.exit(1)
def run_cmake_configure(build_type="Release", cc=None, build_tests=False,
extra_args=None):
"""Runs cmake configure on the project.
Args:
build_type: Build configuration (Debug, Release, Checked).
cc: C compiler to use (e.g. 'clang', 'gcc').
build_tests: If True, enables building test suites.
extra_args: Additional arguments to pass to cmake (e.g. -D flags).
Returns:
Return code from cmake.
"""
args = [
"cmake",
"-S", ".",
"-B", "build",
"-G", "Ninja Multi-Config",
]
if sys.platform != "win32":
if not cc:
cc = get_cc(cc=cc)
c_compiler = cc or os.environ.get("CC", "clang")
cxx_compiler = (cc + "++") if cc else os.environ.get("CXX", "clang++")
args += [
f"-DCMAKE_C_COMPILER={c_compiler}",
f"-DCMAKE_CXX_COMPILER={cxx_compiler}",
]
if build_tests:
args += ["-DXENIA_BUILD_TESTS=ON"]
if extra_args:
args += extra_args
ret = subprocess.call(args)
if ret == 0:
generate_version_h()
return ret
def get_build_bin_path(args):
"""Returns the path of the bin/ path with build results based on the
configuration specified in the parsed arguments.
Args:
args: Parsed arguments.
Returns:
A full path for the bin folder.
"""
config = args["config"].title()
platform = "Windows" if sys.platform == "win32" else "Linux"
# Multi-config: build/bin/<Platform>/<Config>
return os.path.join(self_path, "build", "bin", platform, config)
def create_clion_workspace():
"""Creates some basic workspace information inside the .idea directory for first start.
"""
if os.path.exists(".idea"):
# No first start
return False
print("Generating CLion workspace files...")
# Might become easier in the future: https://youtrack.jetbrains.com/issue/CPP-7911
# Set the location of the CMakeLists.txt
os.mkdir(".idea")
with open(os.path.join(".idea", "misc.xml"), "w") as f:
f.write("""<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="CMakePythonSetting">
<option name="pythonIntegrationState" value="YES" />
</component>
<component name="CMakeWorkspace" PROJECT_DIR="$PROJECT_DIR$" />
</project>
""")
# Create workspace.xml file
with open(os.path.join(".idea", "workspace.xml"), "w") as f:
# Write CmakePresetLoader
f.write("""<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="CMakePresetLoader"><![CDATA[{
"useNewFormat": true
}]]></component>
""")
f.write(""" <component name="CMakeReloadState">
<option name="reloaded" value="true" />
</component>
""")
# Write ConfigurationManager
f.write(""" <component name="CMakeRunConfigurationManager">\n""")
f.write(" <generated>\n")
# Loop over every entry
for target in XENIA_TARGETS:
f.write(f' <config projectName="xenia" targetName="{target}" />\n')
f.write(" </generated>\n")
f.write(" </component>\n")
# Write CMakeSettings
f.write(""" <component name="CMakeSettings">\n""")
f.write(" <configurations>\n")
f.write(""" <configuration PROFILE_NAME="default - debug" ENABLED="true" FROM_PRESET="true" GENERATION_DIR="$PROJECT_DIR$/build" />\n""")
f.write(""" <configuration PROFILE_NAME="default - release" ENABLED="true" FROM_PRESET="true" GENERATION_DIR="$PROJECT_DIR$/build" />\n""")
f.write(""" <configuration PROFILE_NAME="default - checked" ENABLED="true" FROM_PRESET="true" GENERATION_DIR="$PROJECT_DIR$/build" />\n""")
f.write(" </configurations>\n")
f.write(" </component>\n")
# Write RunManager
# Write basic xenia-app manually
f.write(""" <component name="RunManager" selected="CMake Application.xenia-app">\n""")
f.write(""" <configuration default="true" type="CLionExternalRunConfiguration" factoryName="Application" REDIRECT_INPUT="false" ELEVATE="false" USE_EXTERNAL_CONSOLE="false" EMULATE_TERMINAL="false" PASS_PARENT_ENVS_2="true">\n""")
f.write(""" <method v="2">\n""")
f.write(""" <option name="CLION.EXTERNAL.BUILD" enabled="true" />\n""")
f.write(""" </method>\n""")
f.write(""" </configuration>\n""")
for target in XENIA_TARGETS:
if target != "xenia-app":
f.write(f' <configuration name="{target}" type="CMakeRunConfiguration" factoryName="Application" REDIRECT_INPUT="false" ELEVATE="false" USE_EXTERNAL_CONSOLE="false" EMULATE_TERMINAL="false" PASS_PARENT_ENVS_2="true" PROJECT_NAME="xenia" TARGET_NAME="{target}" CONFIG_NAME="default - debug">\n')
else:
f.write(f' <configuration name="{target}" type="CMakeRunConfiguration" factoryName="Application" REDIRECT_INPUT="false" ELEVATE="false" USE_EXTERNAL_CONSOLE="false" EMULATE_TERMINAL="false" PASS_PARENT_ENVS_2="true" PROJECT_NAME="xenia" TARGET_NAME="{target}" CONFIG_NAME="default - debug" RUN_TARGET_PROJECT_NAME="xenia" RUN_TARGET_NAME="{target}">\n')
f.write(""" <method v="2">\n""")
f.write(""" <option name="com.jetbrains.cidr.execution.CidrBuildBeforeRunTaskProvider$BuildBeforeRunTask" enabled="true" />\n""")
f.write(""" </method>\n""")
f.write(""" </configuration>\n""")
# Write itemvalue list
f.write(""" <list>\n""")
for target in XENIA_TARGETS:
f.write(f' <item itemvalue="CMake Application.{target}" />\n')
f.write(""" </list>\n""")
f.write(""" </component>\n""")
f.write("""</project>\n""")
os.makedirs(os.path.join(".idea", "codeStyles"), exist_ok=True)
with open(os.path.join(".idea", "codeStyles", "Project.xml"), "w") as f:
f.write("""<component name="ProjectCodeStyleConfiguration">
<code_scheme name="Project">
<RiderCodeStyleSettings>
<option name="/Default/CodeStyle/CodeFormatting/CppClangFormat/EnableClangFormatSupport/@EntryValue" value="true" type="bool" />
</RiderCodeStyleSettings>
<clangFormatSettings>
<option name="ENABLED" value="true" />
</clangFormatSettings>
</code_scheme>
</component>""")
return True
def discover_commands(subparsers):
"""Looks for all commands and returns a dictionary of them.
In the future commands could be discovered on disk.
Args:
subparsers: Argument subparsers parent used to add command parsers.
Returns:
A dictionary containing name-to-Command mappings.
"""
commands = {
"setup": SetupCommand(subparsers),
"pull": PullCommand(subparsers),
"premake": PremakeCommand(subparsers),
"build": BuildCommand(subparsers),
"buildshaders": BuildShadersCommand(subparsers),
"devenv": DevenvCommand(subparsers),
"gentests": GenTestsCommand(subparsers),
"test": TestCommand(subparsers),
"gputest": GpuTestCommand(subparsers),
"clean": CleanCommand(subparsers),
"nuke": NukeCommand(subparsers),
"cleangenerated": CleanGeneratedCommand(subparsers),
"lint": LintCommand(subparsers),
"format": FormatCommand(subparsers),
"style": StyleCommand(subparsers),
"tidy": TidyCommand(subparsers),
"stub": StubCommand(subparsers),
}
return commands
class Command(object):
"""Base type for commands.
"""
def __init__(self, subparsers, name, help_short=None, help_long=None,
*args, **kwargs):
"""Initializes a command.
Args:
subparsers: Argument subparsers parent used to add command parsers.
name: The name of the command exposed to the management script.
help_short: Help text printed alongside the command when queried.
help_long: Extended help text when viewing command help.
"""
self.name = name
self.help_short = help_short
self.help_long = help_long
self.parser = subparsers.add_parser(name,
help=help_short,
description=help_long)
self.parser.set_defaults(command_handler=self)
def execute(self, args, pass_args, cwd):
"""Executes the command.
Args:
args: Arguments hash for the command.
pass_args: Arguments list to pass to child commands.
cwd: Current working directory.
Returns:
Return code of the command.
"""
return 1
class SetupCommand(Command):
"""'setup' command.
"""
def __init__(self, subparsers, *args, **kwargs):
super(SetupCommand, self).__init__(
subparsers,
name="setup",
help_short="Setup the build environment.",
*args, **kwargs)
def execute(self, args, pass_args, cwd):
print("Setting up the build environment...\n")
# Setup submodules.
print("- git submodule init / update...")
if git_is_repository():
git_submodule_update()
else:
print_warning("Git not available or not a repository. Dependencies may be missing.")
print("\n- running cmake configure...")
ret = run_cmake_configure()
print_status(ResultStatus.SUCCESS if not ret else ResultStatus.FAILURE)
return ret
class PullCommand(Command):
"""'pull' command.
"""
def __init__(self, subparsers, *args, **kwargs):
super(PullCommand, self).__init__(
subparsers,
name="pull",
help_short="Pulls the repo and all dependencies and rebases changes.",
*args, **kwargs)
self.parser.add_argument(
"--merge", action="store_true",
help=f"Merges on {default_branch} instead of rebasing.")
def execute(self, args, pass_args, cwd):
print("Pulling...\n")
print(f"- switching to {default_branch}...")
shell_call([
"git",
"checkout",
default_branch,
])
print("")
print("- pulling self...")
if args["merge"]:
shell_call([
"git",
"pull",
])
else:
shell_call([
"git",
"pull",
"--rebase",
])
print("\n- pulling dependencies...")
git_submodule_update()
print("")
print("- running cmake configure...")
if run_cmake_configure() == 0:
print_status(ResultStatus.SUCCESS)
return 0
class PremakeCommand(Command):
"""'premake' command (now runs cmake configure).
"""
def __init__(self, subparsers, *args, **kwargs):
super(PremakeCommand, self).__init__(
subparsers,
name="premake",
help_short="Runs cmake configure to update all projects.",
*args, **kwargs)
self.parser.add_argument(
"--cc", choices=["clang", "gcc", "msc"], default=None, help="Compiler toolchain")
self.parser.add_argument(
"--build-tests", action="store_true", default=False,
help="Enables building test suites.")
def execute(self, args, pass_args, cwd):
print("Running cmake configure...\n")
ret = run_cmake_configure(cc=args["cc"],
build_tests=args["build_tests"])
print_status(ResultStatus.SUCCESS if not ret else ResultStatus.FAILURE)
return ret
class BaseBuildCommand(Command):
"""Base command for things that require building.
"""
def __init__(self, subparsers, *args, **kwargs):
super(BaseBuildCommand, self).__init__(
subparsers,
*args, **kwargs)
self.parser.add_argument(
"--cc", choices=["clang", "gcc", "msc"], default=None, help="Compiler toolchain")
self.parser.add_argument(
"--config", choices=["checked", "debug", "release"], default="debug",
type=str.lower, help="Chooses the build configuration.")
self.parser.add_argument(
"--target", action="append", default=[],
help="Builds only the given target(s).")
self.parser.add_argument(
"--force", action="store_true",
help="Forces a full rebuild.")
self.parser.add_argument(
"--no_premake", action="store_true",
help="Skips running cmake configure before building.")
self.parser.add_argument(
"--build-tests", action="store_true", default=False,
help="Enables building test suites.")
self.parser.add_argument(
"--cmake-define", dest="cmake_defines", action="append",
default=[], metavar="KEY=VALUE",
help="Pass a CMake define (e.g. --cmake-define CMAKE_CXX_FLAGS=/DUSE_BCRYPT_RSA).")
def execute(self, args, pass_args, cwd):
config = args["config"].title()
extra_args = [f"-D{d}" for d in args["cmake_defines"]]
if not args["no_premake"]:
print("- running cmake configure...")
run_cmake_configure(build_type=config, cc=args["cc"],
build_tests=args["build_tests"],
extra_args=extra_args)
print("")
print("- building (%s):%s..." % (
"all" if not len(args["target"]) else ", ".join(args["target"]),
args["config"]))
build_args = [
"cmake",
"--build", "build",
"--config", config,
]
if args["target"]:
for target in args["target"]:
build_args += ["--target", target]
if args["force"]:
build_args += ["--clean-first"]
result = subprocess.call(build_args + pass_args)
if result != 0:
print_error("Build failed with one or more errors.")
return result
class BuildCommand(BaseBuildCommand):
"""'build' command.
"""
def __init__(self, subparsers, *args, **kwargs):
super(BuildCommand, self).__init__(
subparsers,
name="build",
help_short="Builds the project with the default toolchain.",
*args, **kwargs)
def execute(self, args, pass_args, cwd):
print(f"Building {args['config']}...\n")
result = super(BuildCommand, self).execute(args, pass_args, cwd)
print_status(ResultStatus.SUCCESS if not result else ResultStatus.FAILURE)
return result
class BuildShadersCommand(Command):
"""'buildshaders' command.
"""
def __init__(self, subparsers, *args, **kwargs):
super(BuildShadersCommand, self).__init__(
subparsers,
name="buildshaders",
help_short="Generates shader binaries for inclusion in C++ files.",
help_long="""
Generates the shader binaries under src/*/shaders/bytecode/.
Run after modifying any .hs/vs/ds/gs/ps/cs.glsl/hlsl/xesl files.
Direct3D shaders can be built only on a Windows host.
""",
*args, **kwargs)
self.parser.add_argument(
"--target", action="append", choices=["dxbc", "spirv"], default=[],
help="Builds only the given target(s).")
def execute(self, args, pass_args, cwd):
return build_shaders(args["target"])
def build_shaders(targets=None):
"""Builds shader bytecode. Called by BuildShadersCommand.
Delegates to the per-file compile scripts in tools/build/.
Args:
targets: List of targets ("dxbc", "spirv"), or None/empty for all.
Returns:
0 on success, non-zero on error.
"""
# Check if shaders need rebuilding by comparing source vs generated timestamps
gpu_shaders = "src/xenia/gpu/shaders"
ui_shaders = "src/xenia/ui/shaders"
# DXBC directories only on Windows, SPIR-V everywhere
bytecode_dirs = [
"src/xenia/gpu/shaders/bytecode/vulkan_spirv",
"src/xenia/ui/shaders/bytecode/vulkan_spirv",
]
if sys.platform == "win32":
bytecode_dirs.extend([
"src/xenia/gpu/shaders/bytecode/d3d12_5_1",
"src/xenia/ui/shaders/bytecode/d3d12_5_1",
])
newest_source = max(get_dir_newest_mtime(gpu_shaders),
get_dir_newest_mtime(ui_shaders))
oldest_generated = min((get_dir_oldest_mtime(d) for d in bytecode_dirs),
default=0)
# If oldest_generated is inf, bytecode doesn't exist - need to generate
if oldest_generated != float('inf') and newest_source <= oldest_generated:
print("Shaders are up-to-date, skipping generation.")
return 0
# Clean old bytecode before regenerating to remove stale files from deleted sources
clean_shader_bytecode()
src_paths = [os.path.join(root, name)
for root, dirs, files in os.walk("src")
for name in files
if (name.endswith(".glsl") or
name.endswith(".hlsl") or
name.endswith(".xesl"))]
if targets is None:
targets = []
all_targets = len(targets) == 0
valid_stages = ["vs", "hs", "ds", "gs", "ps", "cs"]
compile_spirv = os.path.join(self_path, "tools", "build", "compile_shader_spirv.py")
compile_dxbc = os.path.join(self_path, "tools", "build", "compile_shader_dxbc.py")
# Direct3D DXBC (Windows only).
if (all_targets or "dxbc" in targets) and sys.platform == "win32":
print("Building Direct3D 12 Shader Model 5.1 DXBC shaders...")
for src_path in src_paths:
src_name = os.path.basename(src_path)
if ((not src_name.endswith(".hlsl") and
not src_name.endswith(".xesl")) or
len(src_name) <= 8 or src_name[-8] != "."):
continue
identifier = src_name[:-5].replace(".", "_")
if identifier[-2:] not in valid_stages:
continue
src_dir = os.path.dirname(src_path)
output = os.path.join(src_dir, "bytecode", "d3d12_5_1", f"{identifier}.h")
print(f"- {src_path} > d3d12_5_1")
result = subprocess.call([sys.executable, compile_dxbc, src_path, output])
if result != 0:
return result
# Vulkan SPIR-V.
if all_targets or "spirv" in targets:
print("Building Vulkan SPIR-V shaders...")
for src_path in src_paths:
src_name = os.path.basename(src_path)
if ((not src_name.endswith(".glsl") and
not src_name.endswith(".xesl")) or
len(src_name) <= 8 or src_name[-8] != "."):
continue
identifier = src_name[:-5].replace(".", "_")
if identifier[-2:] not in valid_stages:
continue
src_dir = os.path.dirname(src_path)
output = os.path.join(src_dir, "bytecode", "vulkan_spirv", f"{identifier}.h")
print(f"- {src_path} > vulkan_spirv")
result = subprocess.call([sys.executable, compile_spirv, src_path, output])
if result != 0:
return result
return 0
class TestCommand(BaseBuildCommand):
"""'test' command.
"""
def __init__(self, subparsers, *args, **kwargs):
super(TestCommand, self).__init__(
subparsers,
name="test",
help_short="Runs automated tests that have been built with `xb build`.",
help_long="""
To pass arguments to the test executables separate them with `--`.
For example, you can run only the instr_foo.s tests with:
$ xb test -- instr_foo
""",
*args, **kwargs)
self.parser.add_argument(
"--no_build", action="store_true",
help="Don't build before running tests.")
self.parser.add_argument(
"--continue", action="store_true",
help="Don't stop when a test errors, but continue running all.")
def execute(self, args, pass_args, cwd):
print("Testing...\n")
# The test executables that will be built and run.
test_targets = args["target"] or [
"xenia-base-tests",
"xenia-cpu-ppc-tests"
]
args["target"] = test_targets
# Build all targets (if desired).
if not args["no_build"]:
result = super(TestCommand, self).execute(args, [], cwd)
if result:
print("Failed to build, aborting test run.")
return result
# Ensure all targets exist before we run.
test_executables = [
get_bin(os.path.join(get_build_bin_path(args), test_target))
for test_target in test_targets]
for i in range(0, len(test_targets)):
if test_executables[i] is None:
print_error(f"Unable to find {test_targets[i]} - build it.")
return 1
# Prepare environment with Qt bin directory in PATH if available
test_env = dict(os.environ)
qt_dir = os.environ.get("QT_DIR")
if qt_dir and sys.platform == "win32":
qt_bin = os.path.join(qt_dir, "bin")
if os.path.exists(qt_bin):
test_env["PATH"] = f"{qt_bin}{os.pathsep}{test_env['PATH']}"
print(f"- Qt bin directory added to PATH: {qt_bin}\n")
# Run tests.
any_failed = False
for test_executable in test_executables:
print(f"- {test_executable}")
result = subprocess.call([test_executable] + pass_args, env=test_env)
if result:
any_failed = True
if args["continue"]:
print_error("test failed but continuing due to --continue.")
else:
print_error("test failed, aborting, use --continue to keep going.")
return result
if any_failed:
print_error("one or more tests failed.")
result = 1
return result
class GenTestsCommand(Command):
"""'gentests' command.
"""
def __init__(self, subparsers, *args, **kwargs):
super(GenTestsCommand, self).__init__(
subparsers,
name="gentests",
help_short="Generates test binaries.",
help_long="""
Generates test binaries (under src/xenia/cpu/ppc/testing/bin/).
Run after modifying test .s files.
""",
*args, **kwargs)
def process_src_file(test_bin, ppc_as, ppc_objdump, ppc_ld, ppc_nm, src_file):
def make_unix_path(p):
"""Forces a unix path separator style, as required by binutils.
"""
return p.replace(os.sep, "/")
src_name = os.path.splitext(os.path.basename(src_file))[0]
obj_file = f"{os.path.join(test_bin, src_name)}.o"
shell_call([
ppc_as,
"-a32",
"-be",
"-mregnames",
"-ma2",
"-maltivec",
"-mvsx",
"-mvmx128",
"-R",
f"-o{make_unix_path(obj_file)}",
make_unix_path(src_file),
])
dis_file = f"{os.path.join(test_bin, src_name)}.dis"
shell_call([
ppc_objdump,
"--adjust-vma=0x100000",
"-Ma2",
"-Mvmx128",
"-D",
"-EB",
make_unix_path(obj_file),
], stdout_path=dis_file)
# Eat the first 4 lines to kill the file path that'll differ across machines.
with open(dis_file) as f:
dis_file_lines = f.readlines()
with open(dis_file, "w") as f:
f.writelines(dis_file_lines[4:])
shell_call([
ppc_ld,
"-A powerpc:common32",
"-melf32ppc",
"-EB",
"-nostdlib",
"--oformat=binary",
"-Ttext=0x80000000",
"-e0x80000000",
f"-o{make_unix_path(os.path.join(test_bin, src_name))}.bin",
make_unix_path(obj_file),
])
shell_call([
ppc_nm,
"--numeric-sort",
make_unix_path(obj_file),
], stdout_path=f"{os.path.join(test_bin, src_name)}.map")
return src_file
def execute(self, args, pass_args, cwd):
print("Generating test binaries...\n")
# Use the same binutils path on all platforms
binutils_path = os.path.join("third_party", "binutils", "bin")
ppc_as = os.path.join(binutils_path, "powerpc-none-elf-as")
ppc_ld = os.path.join(binutils_path, "powerpc-none-elf-ld")
ppc_objdump = os.path.join(binutils_path, "powerpc-none-elf-objdump")
ppc_nm = os.path.join(binutils_path, "powerpc-none-elf-nm")
# Check if binutils exists (with .exe on Windows)
ppc_as_check = ppc_as + (".exe" if sys.platform == "win32" else "")
if not os.path.exists(ppc_as_check):
print("Binaries are missing, binutils build required\n")
binutils_dir = os.path.join("third_party", "binutils")
shell_script = "build.sh"
# Save current directory
original_dir = os.getcwd()
if sys.platform == "linux":
# Set executable bit for build script before running it
os.chdir(binutils_dir)
os.chmod(shell_script, stat.S_IRUSR | stat.S_IWUSR |
stat.S_IXUSR | stat.S_IRGRP | stat.S_IROTH)
shell_call([f"./{shell_script}"])
os.chdir(original_dir)
elif sys.platform == "win32":
# On Windows, add Cygwin to PATH and run bash
cygwin_bin = r"C:\cygwin64\bin"
os.environ["PATH"] = f"{cygwin_bin}{os.pathsep}{os.environ['PATH']}"
os.chdir(binutils_dir)
shell_call(["bash", shell_script])
os.chdir(original_dir)
test_src = os.path.join("src", "xenia", "cpu", "ppc", "testing")
test_bin = os.path.join(test_src, "bin")
# Ensure the test output path exists.
if not os.path.exists(test_bin):
os.mkdir(test_bin)
src_files = [os.path.join(root, name)
for root, dirs, files in os.walk("src")
for name in files
if (name.startswith("instr_") or name.startswith("seq_"))
and name.endswith((".s"))]
any_errors = False
pool_func = partial(GenTestsCommand.process_src_file, test_bin, ppc_as, ppc_objdump, ppc_ld, ppc_nm)
with Pool() as pool:
for src_file in pool.imap_unordered(pool_func, src_files):
print(f"- {src_file}")
if any_errors:
print_error("failed to build one or more tests.")
return 1
return 0
class GpuTestCommand(BaseBuildCommand):
"""'gputest' command.
"""
def __init__(self, subparsers, *args, **kwargs):
super(GpuTestCommand, self).__init__(
subparsers,
name="gputest",
help_short="Runs automated GPU diff tests against reference imagery.",
help_long="""
To pass arguments to the test executables separate them with `--`.
""",
*args, **kwargs)
self.parser.add_argument(
"--no_build", action="store_true",
help="Don't build before running tests.")
self.parser.add_argument(
"--update_reference_files", action="store_true",
help="Update all reference imagery.")
self.parser.add_argument(
"--generate_missing_reference_files", action="store_true",
help="Create reference files for new traces.")
def execute(self, args, pass_args, cwd):
print("Testing...\n")
# The test executables that will be built and run.
test_targets = args["target"] or [
"xenia-gpu-vulkan-trace-dump",
]
args["target"] = test_targets
# Build all targets (if desired).
if not args["no_build"]:
result = super(GpuTestCommand, self).execute(args, [], cwd)
if result:
print("Failed to build, aborting test run.")
return result
# Ensure all targets exist before we run.
test_executables = [
get_bin(os.path.join(get_build_bin_path(args), test_target))
for test_target in test_targets]
for i in range(0, len(test_targets)):
if test_executables[i] is None:
print_error(f"Unable to find {test_targets[i]} - build it.")
return 1
output_path = os.path.join(self_path, "build", "gputest")
if os.path.isdir(output_path):
rmtree(output_path)
os.makedirs(output_path)
print(f"Running tests and outputting to {output_path}...")
reference_trace_root = os.path.join(self_path, "testdata",
"reference-gpu-traces")
# Run tests.
any_failed = False
result = shell_call([
sys.executable,
os.path.join(self_path, "tools", "gpu-trace-diff.py"),
f"--executable={test_executables[0]}",
f"--trace_path={os.path.join(reference_trace_root, 'traces')}",
f"--output_path={output_path}",
f"--reference_path={os.path.join(reference_trace_root, 'references')}",
] + (["--generate_missing_reference_files"] if args["generate_missing_reference_files"] else []) +
(["--update_reference_files"] if args["update_reference_files"] else []) +
pass_args,
throw_on_error=False)
if result:
any_failed = True
if any_failed:
print_error("one or more tests failed.")
result = 1
print(f"Check {output_path}/results.html for more details.")
return result
class CleanCommand(Command):
"""'clean' command.
"""
def __init__(self, subparsers, *args, **kwargs):
super(CleanCommand, self).__init__(
subparsers,
name="clean",
help_short="Removes intermediate files and build outputs.",
*args, **kwargs)
def execute(self, args, pass_args, cwd):
print("Cleaning build artifacts...")
# Clean all build directories
if os.path.isdir("build"):
print("- cleaning build...")
subprocess.call(["cmake", "--build", "build", "--target", "clean"])
# Also clean generated files
clean_generated_files()
print_status(ResultStatus.SUCCESS)
return 0
def clean_shader_bytecode():
"""Removes generated shader bytecode files."""
bytecode_dirs = [
"src/xenia/gpu/shaders/bytecode/d3d12_5_1",
"src/xenia/gpu/shaders/bytecode/vulkan_spirv",
"src/xenia/ui/shaders/bytecode/d3d12_5_1",
"src/xenia/ui/shaders/bytecode/vulkan_spirv",
]
for bytecode_dir in bytecode_dirs:
if os.path.isdir(bytecode_dir):
print(f"- removing {bytecode_dir}/...")
rmtree(bytecode_dir)
def clean_generated_files():
"""Removes generated shader bytecode files."""
clean_shader_bytecode()
class NukeCommand(Command):
"""'nuke' command.
"""
def __init__(self, subparsers, *args, **kwargs):
super(NukeCommand, self).__init__(
subparsers,
name="nuke",
help_short="Removes all build/ output.",
*args, **kwargs)
def execute(self, args, pass_args, cwd):
print("Cleaning build artifacts...\n"
"- removing build/...")
if os.path.isdir("build/"):
rmtree("build/")
# Clean generated files
clean_generated_files()
print(f"\n- git reset to {default_branch}...")
shell_call([
"git",
"reset",
"--hard",
default_branch,
])
print("\n- running cmake configure...")
run_cmake_configure()
print_status(ResultStatus.SUCCESS)
return 0
class CleanGeneratedCommand(Command):
"""'cleangenerated' command.
"""
def __init__(self, subparsers, *args, **kwargs):
super(CleanGeneratedCommand, self).__init__(
subparsers,
name="cleangenerated",
help_short="Removes generated shader bytecode files.",
*args, **kwargs)
def execute(self, args, pass_args, cwd):
print("Cleaning generated files...")
clean_generated_files()
print_status(ResultStatus.SUCCESS)
return 0
def find_xenia_source_files():
"""Gets all xenia source files in the project.
Returns:
A list of file paths.
"""
return [os.path.join(root, name)
for root, dirs, files in os.walk("src")
for name in files
if name.endswith((".cc", ".c", ".h", ".inl", ".inc"))]
class LintCommand(Command):
"""'lint' command.
"""
def __init__(self, subparsers, *args, **kwargs):
super(LintCommand, self).__init__(
subparsers,
name="lint",
help_short="Checks for lint errors with clang-format.",
*args, **kwargs)
self.parser.add_argument(
"--all", action="store_true",
help="Lint all files, not just those changed.")
self.parser.add_argument(
"--origin", action="store_true",
help=f"Lints all files changed relative to origin/{default_branch}.")
def execute(self, args, pass_args, cwd):
clang_format_binary = get_clang_format_binary()
difftemp = ".difftemp.txt"
if args["all"]:
all_files = find_xenia_source_files()
all_files.sort()
print(f"- linting {len(all_files)} files")
any_errors = False
for file_path in all_files:
if os.path.exists(difftemp): os.remove(difftemp)
ret = shell_call([
clang_format_binary,
"-output-replacements-xml",
"-style=file",
file_path,
], throw_on_error=False, stdout_path=difftemp)
with open(difftemp) as f:
had_errors = "<replacement " in f.read()
if os.path.exists(difftemp): os.remove(difftemp)
if had_errors:
any_errors = True
print(f"\n{file_path}")
shell_call([
clang_format_binary,
"-style=file",
file_path,
], throw_on_error=False, stdout_path=difftemp)
shell_call([
sys.executable,
"tools/diff.py",
file_path,
difftemp,
difftemp,
])
shell_call([
"type" if sys.platform == "win32" else "cat",
difftemp,
], shell=True if sys.platform == "win32" else False)
if os.path.exists(difftemp):
os.remove(difftemp)
print("")
if any_errors:
print("\nERROR: 1+ diffs. Stage changes and run 'xb format' to fix.")
return 1
else:
print("\nLinting completed successfully.")
return 0
else:
print("- git-clang-format --diff")
if os.path.exists(difftemp): os.remove(difftemp)
ret = shell_call([
sys.executable,
"third_party/clang-format/git-clang-format",
f"--binary={clang_format_binary}",
f"--commit={'origin/canary_experimental' if args['origin'] else 'HEAD'}",
"--style=file",
"--diff",
], throw_on_error=False, stdout_path=difftemp)
with open(difftemp) as f:
contents = f.read()
not_modified = "no modified files" in contents
not_modified = not_modified or "did not modify" in contents
f.close()
if os.path.exists(difftemp): os.remove(difftemp)
if not not_modified:
any_errors = True
print("")
shell_call([
sys.executable,
"third_party/clang-format/git-clang-format",
f"--binary={clang_format_binary}",
f"--commit={'origin/canary_experimental' if args['origin'] else 'HEAD'}",
"--style=file",
"--diff",
])
print_error("1+ diffs. Stage changes and run 'xb format' to fix.")
return 1
else:
print("Linting completed successfully.")
return 0
class FormatCommand(Command):
"""'format' command.
"""
def __init__(self, subparsers, *args, **kwargs):
super(FormatCommand, self).__init__(
subparsers,
name="format",
help_short="Reformats staged code with clang-format.",
*args, **kwargs)
self.parser.add_argument(
"--all", action="store_true",
help="Format all files, not just those changed.")
self.parser.add_argument(
"--origin", action="store_true",
help=f"Formats all files changed relative to origin/{default_branch}.")
def execute(self, args, pass_args, cwd):
clang_format_binary = get_clang_format_binary()
if args["all"]:
all_files = find_xenia_source_files()
all_files.sort()
print(f"- clang-format [{len(all_files)} files]")
any_errors = False
for file_path in all_files:
ret = shell_call([
clang_format_binary,
"-i",
"-style=file",
file_path,
], throw_on_error=False)
if ret:
any_errors = True
if any_errors:
print("\nERROR: 1+ clang-format calls failed."
" Ensure all files are staged.")
return 1
else:
print("\nFormatting completed successfully.")
return 0
else:
print("- git-clang-format")
ret = shell_call([
sys.executable,
"third_party/clang-format/git-clang-format",
f"--binary={clang_format_binary}",
f"--commit={'origin/canary_experimental' if args['origin'] else 'HEAD'}",
], throw_on_error=False)
if ret != 0:
print("\nFiles were formatted. Please stage the changes:")
print(" git status")
print(" git add <files>")
return 1
print("")
return 0
# TODO(benvanik): merge into linter, or as lint --anal?
class StyleCommand(Command):
"""'style' command.
"""
def __init__(self, subparsers, *args, **kwargs):
super(StyleCommand, self).__init__(
subparsers,
name="style",
help_short="Runs the style checker on all code.",
*args, **kwargs)
def execute(self, args, pass_args, cwd):
all_files = [file_path for file_path in find_xenia_source_files()
if not file_path.endswith("_test.cc")]
print(f"- cpplint [{len(all_files)} files]")
ret = shell_call([
sys.executable,
"third_party/cpplint/cpplint.py",
"--output=vs7",
#"--linelength=80",
"--filter=-build/c++11,+build/include_alpha",
"--root=src",
] + all_files, throw_on_error=False)
if ret:
print("\nERROR: 1+ cpplint calls failed.")
return 1
else:
print("\nStyle linting completed successfully.")
return 0
# TODO(benvanik): merge into linter, or as lint --anal?
class TidyCommand(Command):
"""'tidy' command.
"""
def __init__(self, subparsers, *args, **kwargs):
super(TidyCommand, self).__init__(
subparsers,
name="tidy",
help_short="Runs the clang-tidy checker on all code.",
*args, **kwargs)
self.parser.add_argument(
"--fix", action="store_true",
help="Applies suggested fixes, where possible.")
def execute(self, args, pass_args, cwd):
# Run cmake configure to generate compile_commands.json for clang-tidy.
# Use Ninja generator which produces compile_commands.json by default.
run_cmake_configure()
if sys.platform == "darwin":
platform_name = "darwin"
elif sys.platform == "win32":
platform_name = "windows"
else:
platform_name = "linux"
tool_root = f"build/llvm_tools/debug_{platform_name}"
all_files = [file_path for file_path in find_xenia_source_files()
if not file_path.endswith("_test.cc")]
# Tidy only likes .cc files.
all_files = [file_path for file_path in all_files
if file_path.endswith(".cc")]
any_errors = False
for file in all_files:
print(f"- clang-tidy {file}")
ret = shell_call([
"clang-tidy",
"-p", tool_root,
"-checks=" + ",".join([
"clang-analyzer-*",
"google-*",
"misc-*",
"modernize-*"
# TODO(benvanik): pick the ones we want - some are silly.
# "readability-*",
]),
] + (["-fix"] if args["fix"] else []) + [
file,
], throw_on_error=False)
if ret:
any_errors = True
if any_errors:
print("\nERROR: 1+ clang-tidy calls failed.")
return 1
else:
print("\nTidy completed successfully.")
return 0
class StubCommand(Command):
"""'stub' command.
"""
def __init__(self, subparsers, *args, **kwargs):
super(StubCommand, self).__init__(
subparsers,
name="stub",
help_short="Create new file(s) in the xenia source tree and run premake",
*args, **kwargs)
self.parser.add_argument(
"--file", default=None,
help="Generate a source file at the provided location in the source tree")
self.parser.add_argument(
"--class", default=None,
help="Generate a class pair (.cc/.h) at the provided location in the source tree")
def execute(self, args, pass_args, cwd):
root = os.path.dirname(os.path.realpath(__file__))
source_root = os.path.join(root, os.path.normpath("src/xenia"))
if args["class"]:
path = os.path.normpath(os.path.join(source_root, args["class"]))
target_dir = os.path.dirname(path)
class_name = os.path.basename(path)
status = generate_source_class(path)
if status > 0:
return status
print(f"Created class '{class_name}' at {target_dir}")
elif args["file"]:
path = os.path.normpath(os.path.join(source_root, args["file"]))
target_dir = os.path.dirname(path)
file_name = os.path.basename(path)
status = generate_source_file(path)
if status > 0:
return status
print(f"Created file '{file_name}' at {target_dir}")
else:
print_error("Please specify a file/class to generate")
return 1
# Reconfigure to pick up the new source file.
run_cmake_configure()
return 0
class DevenvCommand(Command):
"""'devenv' command.
"""
def __init__(self, subparsers, *args, **kwargs):
super(DevenvCommand, self).__init__(
subparsers,
name="devenv",
help_short="Launches the development environment.",
*args, **kwargs)
def execute(self, args, pass_args, cwd):
if sys.platform == "win32":
if not vs_version:
print_error("Visual Studio is not installed.");
return 1
print("Launching Visual Studio...")
elif has_bin("clion") or has_bin("clion.sh"):
print("Launching CLion...")
create_clion_workspace()
else:
print("IDE not detected. CMakeLists.txt is in the project root.")
print("\n- running cmake configure...")
run_cmake_configure()
print("\n- launching devenv...")
if sys.platform == "win32":
# Generate a VS .sln for IDE use (normal builds still use Ninja)
vs_build_dir = os.path.join("build", "vs")
subprocess.call([
"cmake",
"-S", ".",
"-B", vs_build_dir,
"-A", "x64",
"-DXENIA_BUILD_TESTS=ON",
])
sln_path = os.path.join(vs_build_dir, "xenia.sln")
print(f"Opening {sln_path} in Visual Studio...")
shell_call(["devenv", sln_path])
elif has_bin("clion"):
shell_call(["clion", "."])
elif has_bin("clion.sh"):
shell_call(["clion.sh", "."])
else:
print("No supported IDE found. Open the project root in your IDE.")
print("CMakeLists.txt and CMakePresets.json are in the project root.")
print("")
return 0
if __name__ == "__main__":
main()
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