ref: 2c8cf7b0808ec297335d7645ccee724d3363a0a8
dir: /build.py/
#!/usr/bin/env python3
import argparse
import contextlib
import hashlib
import glob
import multiprocessing
import os
import os.path
import platform
import shutil
import stat
import subprocess
import sys
import tempfile
import urllib.request
import zipfile
from pathlib import Path
#----------------------------------------------------------------
libs_dir = os.path.abspath("extern")
cache_dir = os.path.abspath("cache")
dist_dir = os.path.abspath("dist")
game_name = "CandyCrisis" # no spaces
game_name_human = "Candy Crisis" # spaces and other special characters allowed
game_ver = "3.0.0"
sdl_ver = "2.0.20"
appimagetool_ver = "13"
lib_hashes = { # sha-256
"SDL2-2.0.20.tar.gz": "c56aba1d7b5b0e7e999e4a7698c70b63a3394ff9704b5f6e1c57e0c16f04dd06",
"SDL2-2.0.20.dmg": "e46a3694f5008c4c5ffd33e1dfdffbee64179ad15088781f2f70806dd0102d4d",
"SDL2-devel-2.0.20-VC.zip": "5b1512ca6c9d2427bd2147da01e5e954241f8231df12f54a7074dccde416df18",
"appimagetool-x86_64.AppImage": "df3baf5ca5facbecfc2f3fa6713c29ab9cefa8fd8c1eac5d283b79cab33e4acb", # appimagetool v13
}
NPROC = multiprocessing.cpu_count()
SYSTEM = platform.system()
if SYSTEM == "Windows":
os.system("") # hack to get ANSI color escapes to work
#----------------------------------------------------------------
parser = argparse.ArgumentParser(description=F"Configure, build, and package {game_name_human}")
if SYSTEM == "Darwin":
default_generator = "Xcode"
default_architecture = None
help_configure = "generate Xcode project"
help_build = "build app from Xcode project"
help_package = "package up the game into a DMG"
elif SYSTEM == "Windows":
default_generator = "Visual Studio 17 2022"
default_architecture = "x64"
help_configure = F"generate {default_generator} solution"
help_build = F"build exe from {default_generator} solution"
help_package = "package up the game into a ZIP"
else:
default_generator = None
default_architecture = None
help_configure = "generate project"
help_build = "build binary"
help_package = "package up the game into an AppImage"
parser.add_argument("--dependencies", default=False, action="store_true", help="fetch and set up dependencies (SDL)")
parser.add_argument("--configure", default=False, action="store_true", help=help_configure)
parser.add_argument("--build", default=False, action="store_true", help=help_build)
parser.add_argument("--package", default=False, action="store_true", help=help_package)
parser.add_argument("-G", metavar="<generator>", default=default_generator,
help=F"custom project generator for the CMake configure step (default: {default_generator})")
parser.add_argument("-A", metavar="<arch>", default=default_architecture,
help=F"custom platform name for the CMake configure step (default: {default_architecture})")
parser.add_argument("--print-artifact-name", default=False, action="store_true",
help="print artifact name and exit")
if SYSTEM == "Linux":
parser.add_argument("--system-sdl", default=False, action="store_true",
help="use system SDL instead of building SDL from scratch")
args = parser.parse_args()
#----------------------------------------------------------------
class Project:
def __init__(self, dir_name, gen_args=[], gen_env={}, build_configs=[], build_args=[]):
self.dir_name = dir_name
self.gen_args = gen_args
self.gen_env = gen_env
self.build_configs = build_configs
self.build_args = build_args
#----------------------------------------------------------------
@contextlib.contextmanager
def chdir(path):
origin = os.getcwd()
try:
os.chdir(path)
yield
finally:
os.chdir(origin)
def die(message):
print(F"\x1b[1;31m{message}\x1b[0m", file=sys.stderr)
sys.exit(1)
def log(message):
print(message, file=sys.stderr)
def fatlog(message):
starbar = len(message) * '*'
print(F"\n{starbar}\n{message}\n{starbar}", file=sys.stderr)
def hash_file(path):
hasher = hashlib.sha256()
with open(path, 'rb') as f:
while True:
chunk = f.read(64*1024)
if not chunk:
break
hasher.update(chunk)
return hasher.hexdigest()
def get_package(url):
name = url[url.rfind('/')+1:]
if name in lib_hashes:
reference_hash = lib_hashes[name]
else:
die(F"Build script lacks reference checksum for {name}")
path = os.path.normpath(F"{cache_dir}/{name}")
if os.path.exists(path):
log(F"Not redownloading: {path}")
else:
log(F"Downloading: {url}")
os.makedirs(cache_dir, exist_ok=True)
urllib.request.urlretrieve(url, path)
actual_hash = hash_file(path)
if reference_hash != actual_hash:
die(F"Bad checksum for {name}: expected {reference_hash}, got {actual_hash}")
return path
def call(cmd, **kwargs):
cmdstr = ""
for token in cmd:
cmdstr += " "
if " " in token:
cmdstr += F"\"{token}\""
else:
cmdstr += token
log(F">{cmdstr}")
try:
return subprocess.run(cmd, check=True, **kwargs)
except subprocess.CalledProcessError as e:
die(F"Aborting setup because: {e}")
def rmtree_if_exists(path):
if os.path.exists(path):
shutil.rmtree(path)
def zipdir(zipname, topleveldir, arc_topleveldir):
with zipfile.ZipFile(zipname, 'w', zipfile.ZIP_DEFLATED, compresslevel=9) as zipf:
for root, dirs, files in os.walk(topleveldir):
for file in files:
filepath = os.path.join(root, file)
arcpath = os.path.join(arc_topleveldir, filepath[len(topleveldir)+1:])
log(F"Zipping: {filepath} --> {arcpath}")
zipf.write(filepath, arcpath)
#----------------------------------------------------------------
def prepare_dependencies_windows():
rmtree_if_exists(F"{libs_dir}/SDL2-{sdl_ver}")
sdl_zip_path = get_package(F"http://libsdl.org/release/SDL2-devel-{sdl_ver}-VC.zip")
shutil.unpack_archive(sdl_zip_path, libs_dir)
def prepare_dependencies_macos():
sdl2_framework = "SDL2.framework"
sdl2_framework_target_path = F"{libs_dir}/{sdl2_framework}"
rmtree_if_exists(sdl2_framework_target_path)
sdl_dmg_path = get_package(F"http://libsdl.org/release/SDL2-{sdl_ver}.dmg")
# Mount the DMG and copy SDL2.framework to extern/
with tempfile.TemporaryDirectory() as mount_point:
call(["hdiutil", "attach", sdl_dmg_path, "-mountpoint", mount_point, "-quiet"])
shutil.copytree(F"{mount_point}/{sdl2_framework}", sdl2_framework_target_path, symlinks=True)
call(["hdiutil", "detach", mount_point, "-quiet"])
if "CODE_SIGN_IDENTITY" in os.environ:
call(["codesign", "--force", "--timestamp", "--sign", os.environ["CODE_SIGN_IDENTITY"], sdl2_framework_target_path])
else:
print("SDL will not be codesigned. Set the CODE_SIGN_IDENTITY environment variable if you want to sign it.")
def prepare_dependencies_linux():
if not args.system_sdl:
sdl_source_dir = F"{libs_dir}/SDL2-{sdl_ver}"
sdl_build_dir = F"{sdl_source_dir}/build"
rmtree_if_exists(sdl_source_dir)
sdl_zip_path = get_package(F"http://libsdl.org/release/SDL2-{sdl_ver}.tar.gz")
shutil.unpack_archive(sdl_zip_path, libs_dir)
with chdir(sdl_source_dir):
call([F"{sdl_source_dir}/configure", F"--prefix={sdl_build_dir}", "--quiet"])
call(["make", "-j", str(NPROC)], stdout=subprocess.DEVNULL)
call(["make", "install", "--silent"]) # install to configured prefix (sdl_build_dir)
#----------------------------------------------------------------
def get_artifact_name():
if SYSTEM == "Windows":
return F"{game_name}-{game_ver}-windows-x64.zip"
elif SYSTEM == "Darwin":
return F"{game_name}-{game_ver}-mac.dmg"
elif SYSTEM == "Linux":
return F"{game_name}-{game_ver}-linux-x86_64.AppImage"
else:
die("Unknown system for print_artifact_name")
def copy_documentation(proj, appdir, full=True):
#shutil.copy(F"{proj.dir_name}/ReadMe.txt", F"{appdir}")
#shutil.copy(F"LICENSE.md", F"{appdir}/License.txt")
if full:
pass
#shutil.copytree("docs", F"{appdir}/Documentation")
# os.remove(F"{appdir}/Documentation/logo.png")
#os.remove(F"{appdir}/Documentation/screenshot.png")
#os.remove(F"{appdir}/Documentation/screenshot2.png")
#for docfile in ["CHANGELOG.md"]:
# shutil.copy(docfile, F"{appdir}/Documentation")
def package_windows(proj):
windows_dlls = ["SDL2.dll", "msvcp140.dll", "vcruntime140.dll", "vcruntime140_1.dll"] # C++
# Prep DLLs with cmake (copied to {cache_dir}/install/bin)
call(["cmake", "--install", proj.dir_name, "--prefix", F"{cache_dir}/install"])
appdir = F"{cache_dir}/{game_name}-{game_ver}"
rmtree_if_exists(appdir)
os.makedirs(F"{appdir}", exist_ok=True)
# Copy executable, libs and assets
for dll in windows_dlls:
shutil.copy(F"{cache_dir}/install/bin/{dll}", appdir)
shutil.copy(F"{proj.dir_name}/Release/{game_name}.exe", appdir)
shutil.copytree("CandyCrisisResources", F"{appdir}/CandyCrisisResources")
copy_documentation(proj, appdir)
zipdir(F"{dist_dir}/{get_artifact_name()}", appdir, F"{game_name}-{game_ver}")
def package_macos(proj):
appdir = F"{proj.dir_name}/Release"
# Human-friendly name for .app
os.rename(F"{appdir}/{game_name}.app", F"{appdir}/{game_name_human}.app")
copy_documentation(proj, appdir)
#shutil.copy("packaging/dmg_DS_Store", F"{appdir}/.DS_Store")
call(["hdiutil", "create",
"-fs", "HFS+",
"-srcfolder", appdir,
"-volname", F"{game_name_human} {game_ver}",
F"{dist_dir}/{get_artifact_name()}"])
def package_linux(proj):
appimagetool_path = get_package(F"https://github.com/AppImage/AppImageKit/releases/download/{appimagetool_ver}/appimagetool-x86_64.AppImage")
os.chmod(appimagetool_path, 0o755)
appdir = F"{cache_dir}/{game_name}-{game_ver}.AppDir"
rmtree_if_exists(appdir)
os.makedirs(F"{appdir}", exist_ok=True)
os.makedirs(F"{appdir}/usr/bin", exist_ok=True)
os.makedirs(F"{appdir}/usr/lib", exist_ok=True)
# Copy executable and assets
shutil.copy(F"{proj.dir_name}/{game_name}", F"{appdir}/usr/bin") # executable
shutil.copytree("CandyCrisisResources", F"{appdir}/CandyCrisisResources")
copy_documentation(proj, appdir, full=False)
# Copy XDG stuff
shutil.copy(F"packaging/{game_name.lower()}.desktop", appdir)
shutil.copy(F"packaging/{game_name.lower()}-desktopicon.png", appdir)
# Copy AppImage kicker script
shutil.copy(F"packaging/AppRun", appdir)
os.chmod(F"{appdir}/AppRun", 0o755)
# Copy SDL (if not using system SDL)
if not args.system_sdl:
for file in glob.glob(F"{libs_dir}/SDL2-{sdl_ver}/build/lib/libSDL2*.so*"):
shutil.copy(file, F"{appdir}/usr/lib", follow_symlinks=False)
# Invoke appimagetool
call([appimagetool_path, "--no-appstream", appdir, F"{dist_dir}/{get_artifact_name()}"])
#----------------------------------------------------------------
if args.print_artifact_name:
print(get_artifact_name())
sys.exit(0)
fatlog(F"{game_name} {game_ver} build script")
if not (args.dependencies or args.configure or args.build or args.package):
log("No build steps specified, running all of them.")
args.dependencies = True
args.configure = True
args.build = True
args.package = True
# Make sure we're running from the correct directory...
if not os.path.exists("src/graymonitor.cpp"): # some file that's likely to be from the game's source tree
die(F"STOP - Please run this script from the root of the {game_name} source repo")
#----------------------------------------------------------------
# Set up project metadata
projects = []
common_gen_args = []
if args.G:
common_gen_args += ["-G", args.G]
if args.A:
common_gen_args += ["-A", args.A]
if SYSTEM == "Windows":
projects = [Project(
dir_name="build-msvc",
gen_args=common_gen_args,
build_configs=["Release", "Debug"],
build_args=["-m"] # multiprocessor compilation
)]
elif SYSTEM == "Darwin":
projects = [Project(
dir_name="build-xcode",
gen_args=common_gen_args,
build_configs=["Release"],
build_args=["-j", str(NPROC)]
)]
elif SYSTEM == "Linux":
gen_env = {}
if not args.system_sdl:
gen_env["SDL2DIR"] = F"{libs_dir}/SDL2-{sdl_ver}/build"
projects.append(Project(
dir_name="build-relwithdebinfo",
gen_args=common_gen_args + ["-DCMAKE_BUILD_TYPE=RelWithDebInfo"],
gen_env=gen_env,
build_args=["-j", str(NPROC)]
))
projects.append(Project(
dir_name="build-debug",
gen_args=common_gen_args + ["-DCMAKE_BUILD_TYPE=Debug"],
gen_env=gen_env,
build_args=["-j", str(NPROC)]
))
else:
die(F"Unsupported system for configure step: {SYSTEM}")
#----------------------------------------------------------------
# Prepare dependencies
if args.dependencies:
fatlog("Setting up dependencies")
# Check that our submodules are here
#if not os.path.exists("extern/Pomme/CMakeLists.txt"):
# die("Submodules appear to be missing.\n"
# + "Did you clone the submodules recursively? Try this: git submodule update --init --recursive")
if SYSTEM == "Windows":
prepare_dependencies_windows()
elif SYSTEM == "Darwin":
prepare_dependencies_macos()
elif SYSTEM == "Linux":
prepare_dependencies_linux()
else:
die(F"Unsupported system for dependencies step: {SYSTEM}")
#----------------------------------------------------------------
# Configure projects
if args.configure:
for proj in projects:
fatlog(F"Configuring {proj.dir_name}")
rmtree_if_exists(proj.dir_name)
env = None
if proj.gen_env:
env = os.environ.copy()
env.update(proj.gen_env)
call(["cmake", "-S", ".", "-B", proj.dir_name] + proj.gen_args, env=env)
#----------------------------------------------------------------
# Build the game
proj = projects[0]
if args.build:
fatlog(F"Building the game: {proj.dir_name}")
build_command = ["cmake", "--build", proj.dir_name]
if proj.build_configs:
build_command += ["--config", proj.build_configs[0]]
if proj.build_args:
build_command += ["--"] + proj.build_args
call(build_command)
#----------------------------------------------------------------
# Package the game
if args.package:
fatlog(F"Packaging the game")
rmtree_if_exists(dist_dir)
os.makedirs(dist_dir, exist_ok=True)
if SYSTEM == "Darwin":
package_macos(proj)
elif SYSTEM == "Windows":
package_windows(proj)
elif SYSTEM == "Linux":
package_linux(proj)
else:
die(F"Unsupported system for package step: {SYSTEM}")