Files
nsis-plugin-ns7zip/tools/legacy/build_plugin_2600_vs2026.py
T

968 lines
35 KiB
Python

#!/usr/bin/env python3
"""
Build script for nsis7z plugin (7-Zip 26.00 version) - Visual Studio 2026
Supports multiple build configurations with flexible parameters
Uses PlatformToolset v145 (Visual Studio 2026 Build Tools)
NOTE: VS2026 Build Tools use v145 toolset (version 18.x)
"""
import argparse
import os
import sys
import subprocess
import shutil
import time
import multiprocessing
import threading
from concurrent.futures import ThreadPoolExecutor, as_completed
from pathlib import Path
from typing import List, Tuple, Optional
import xml.etree.ElementTree as ET
# ---------------------------------------------------------------------------
# Colors & Spinner
# ---------------------------------------------------------------------------
class Colors:
CYAN = "\033[36m"
GREEN = "\033[32m"
YELLOW = "\033[33m"
RED = "\033[31m"
GRAY = "\033[90m"
BLUE = "\033[34m"
RESET = "\033[0m"
BOLD = "\033[1m"
BRIGHT_GREEN = "\033[92m"
BRIGHT_CYAN = "\033[96m"
BRIGHT_WHITE = "\033[97m"
BRIGHT_YELLOW = "\033[93m"
BRIGHT_RED = "\033[91m"
class Spinner:
def __init__(self, message: str = "Building...", delay: float = 0.1, total: int = 0):
self.spinner = ['\u280b', '\u2819', '\u2839', '\u2838', '\u283c', '\u2834', '\u2826', '\u2827', '\u2807', '\u280f']
self.delay = delay
self.message = message
self.running = False
self.thread = None
self.start_time = time.time()
def update(self, current=None):
pass
def _spin(self):
idx = 0
_block = '\u28ff'
while self.running:
elapsed = time.time() - self.start_time
n_blocks = int(elapsed // 2)
time_blocks = f"{Colors.YELLOW}{_block * n_blocks}{Colors.RESET}"
spin_char = f"{Colors.YELLOW}{self.spinner[idx % len(self.spinner)]}{Colors.RESET}"
msg = f"{Colors.BOLD}{Colors.CYAN}{self.message}{Colors.RESET}"
time_str = f"{Colors.GREEN}{int(elapsed)}s{Colors.RESET}"
sys.stdout.write(f"\r{msg} {time_str} {time_blocks}{spin_char} ")
sys.stdout.flush()
idx += 1
time.sleep(self.delay)
sys.stdout.write("\r" + " " * (len(self.message) + 80) + "\r")
sys.stdout.flush()
def __enter__(self):
if sys.stdout.isatty():
self.running = True
self.thread = threading.Thread(target=self._spin, daemon=True)
self.thread.start()
return self
def __exit__(self, exc_type, exc_val, exc_tb):
if self.running:
self.running = False
if self.thread:
self.thread.join()
class BuildConfig:
"""Configuration for a single build target"""
def __init__(self, name: str, config: str, platform: str, dest_dir: str):
self.name = name
self.config = config
self.platform = platform
self.dest_dir = dest_dir
# Predefined build configurations
CONFIGS = {
'x86-unicode': BuildConfig(
name='x86-unicode',
config='Release Unicode',
platform='Win32',
dest_dir='x86-unicode'
),
'x64-unicode': BuildConfig(
name='x64-unicode',
config='Release Unicode',
platform='x64',
dest_dir='amd64-unicode'
),
'x86-ansi': BuildConfig(
name='x86-ansi',
config='Release',
platform='Win32',
dest_dir='x86-ansi'
),
}
# Standard vswhere.exe location (installed with any VS 2017+ setup)
_VSWHERE_PATH = Path(r'C:\Program Files (x86)\Microsoft Visual Studio\Installer\vswhere.exe')
# vswhere version range per VS year
_VS_VERSION_RANGE = {
'2026': '[18.0,19.0)',
'2022': '[17.0,18.0)',
}
# MSBuild toolset per VS year
_VS_TOOLSET = {
'2026': 'v145', # VS 2026 uses v145 toolset
'2022': 'v143', # VS 2022 uses v143 toolset
}
def _find_msbuild_via_vswhere(vs_version: str) -> 'Optional[Tuple[Path, str, str]]':
"""Locate MSBuild via vswhere.exe."""
if not _VSWHERE_PATH.exists():
return None
versions_to_try = ['2026', '2022'] if vs_version == 'auto' else [vs_version]
for ver in versions_to_try:
if ver not in _VS_VERSION_RANGE:
continue
try:
result = subprocess.run(
[
str(_VSWHERE_PATH),
'-products', '*',
'-version', _VS_VERSION_RANGE[ver],
'-latest',
'-requires', 'Microsoft.Component.MSBuild',
'-find', r'MSBuild\**\Bin\MSBuild.exe',
],
capture_output=True, text=True, timeout=15,
)
if result.returncode == 0:
lines = [ln.strip() for ln in result.stdout.splitlines() if ln.strip()]
if lines:
msbuild_path = Path(lines[0])
if msbuild_path.exists():
return msbuild_path, _VS_TOOLSET[ver], ver
except Exception:
pass
return None
# Numeric version folder used by VS2026 installer (version 18.x)
_VS_NUMERIC_FOLDER = {
'2026': '18',
'2022': '2022',
}
def find_msbuild(vs_version: str = 'auto') -> 'Optional[Tuple[Path, str, str]]':
"""Find MSBuild.exe via vswhere, then well-known fallback paths.
Returns (msbuild_path, toolset_version, vs_year) or None.
"""
result = _find_msbuild_via_vswhere(vs_version)
if result is not None:
return result
vs_editions = ['Community', 'Professional', 'Enterprise', 'BuildTools']
versions_to_try = ['2026', '2022'] if vs_version == 'auto' else [vs_version]
for version in versions_to_try:
numeric = _VS_NUMERIC_FOLDER.get(version, version)
base_paths = [
Path(rf'C:\Program Files (x86)\Microsoft Visual Studio\{numeric}'),
Path(rf'C:\Program Files\Microsoft Visual Studio\{version}'),
]
for base_path in base_paths:
for edition in vs_editions:
msbuild_path = base_path / edition / 'MSBuild' / 'Current' / 'Bin' / 'MSBuild.exe'
if msbuild_path.exists():
return msbuild_path, _VS_TOOLSET[version], version
return None
def get_project_paths(toolset: str = 'v145') -> Tuple[Path, Path, Path]:
"""Get project directory, project file, and plugins directory"""
script_dir = Path(__file__).parent.absolute()
project_dir = script_dir.parent.parent / 'versions' / '26.00-bundle'
vcxproj = 'Nsis7z_vs2026.vcxproj' if toolset == 'v145' else 'Nsis7z.vcxproj'
project_file = project_dir / 'CPP' / '7zip' / 'Bundles' / 'Nsis7z' / vcxproj
plugins_dir = script_dir.parent.parent / 'plugins'
return project_dir, project_file, plugins_dir
def get_cpu_info() -> dict:
"""Get CPU information for parallel build optimization"""
try:
import psutil
logical_cores = psutil.cpu_count(logical=True)
physical_cores = psutil.cpu_count(logical=False)
return {
'logical_cores': logical_cores,
'physical_cores': physical_cores,
'has_hyperthreading': logical_cores > physical_cores,
'has_psutil': True
}
except ImportError:
# Fallback if psutil is not available
cpu_count = multiprocessing.cpu_count()
return {
'logical_cores': cpu_count,
'physical_cores': cpu_count,
'has_hyperthreading': False,
'has_psutil': False
}
def get_optimal_thread_count() -> int:
"""Get optimal thread count for compilation"""
cpu_info = get_cpu_info()
# Use physical cores for optimal performance (avoids hyperthreading overhead in compilation)
if cpu_info['has_hyperthreading'] and cpu_info['physical_cores'] > 1:
return cpu_info['physical_cores']
else:
return cpu_info['logical_cores']
def get_build_optimizations() -> List[str]:
"""Get additional build optimization flags"""
return [
'/p:BuildInParallel=true', # Enable parallel project builds
'/p:MultiProcessorCompilation=true', # Enable MP compilation
'/p:PreferredToolArchitecture=x64', # Use 64-bit tools (faster)
'/p:UseSharedCompilation=true', # Enable shared compilation
'/p:TrackFileAccess=false', # Disable file tracking (faster)
'/nodeReuse:true', # Reuse MSBuild nodes
'/p:GenerateResourceUsePreserializedResources=true' # Faster resources
]
def get_memory_optimizations() -> List[str]:
"""Get memory optimization flags for faster builds"""
try:
import psutil
# Get available memory in GB
memory_gb = psutil.virtual_memory().total / (1024**3)
if memory_gb >= 16:
# High memory system - aggressive caching
return [
'/p:DisableFastUpToDateCheck=false',
'/p:BuildProjectReferences=true',
'/p:UseCommonOutputDirectory=false'
]
elif memory_gb >= 8:
# Medium memory system
return [
'/p:DisableFastUpToDateCheck=false'
]
else:
# Low memory system - conservative
return []
except ImportError:
# Conservative defaults without psutil
return ['/p:DisableFastUpToDateCheck=false']
def print_cpu_info(use_parallel: bool, use_optimizations: bool = True) -> None:
"""Print CPU information for build optimization"""
if not use_parallel:
print(f"{Colors.CYAN}Build mode:{Colors.RESET} {Colors.BRIGHT_WHITE}Single-threaded{Colors.RESET}")
if use_optimizations:
print(f"{Colors.CYAN}Optimizations:{Colors.RESET} {Colors.BRIGHT_WHITE}ENABLED{Colors.RESET} (memory, caching)")
return
cpu_info = get_cpu_info()
optimal_threads = get_optimal_thread_count()
print(f"{Colors.CYAN}Build mode:{Colors.RESET} {Colors.BRIGHT_WHITE}Parallel{Colors.RESET}")
print(f"{Colors.CYAN}Logical cores:{Colors.RESET} {Colors.BRIGHT_WHITE}{cpu_info['logical_cores']}{Colors.RESET}")
print(f"{Colors.CYAN}Physical cores:{Colors.RESET} {Colors.BRIGHT_WHITE}{cpu_info['physical_cores']}{Colors.RESET}")
if cpu_info['has_hyperthreading']:
print(f"{Colors.CYAN}Hyperthreading:{Colors.RESET} {Colors.BRIGHT_GREEN}ENABLED{Colors.RESET}")
print(f"{Colors.CYAN}Optimal threads:{Colors.RESET} {Colors.BRIGHT_WHITE}{optimal_threads}{Colors.RESET} (using physical cores)")
else:
print(f"{Colors.CYAN}Hyperthreading:{Colors.RESET} {Colors.GRAY}NOT AVAILABLE{Colors.RESET}")
print(f"{Colors.CYAN}Optimal threads:{Colors.RESET} {Colors.BRIGHT_WHITE}{optimal_threads}{Colors.RESET}")
print(f"{Colors.CYAN}MSBuild threads:{Colors.RESET} {Colors.BRIGHT_WHITE}{optimal_threads}{Colors.RESET}")
if use_optimizations:
print(f"{Colors.CYAN}Optimizations:{Colors.RESET} {Colors.BRIGHT_GREEN}ENABLED{Colors.RESET} (parallel, memory, caching)")
try:
import psutil
memory_gb = psutil.virtual_memory().total / (1024**3)
print(f"{Colors.CYAN}Available memory:{Colors.RESET} {Colors.BRIGHT_WHITE}{memory_gb:.1f} GB{Colors.RESET}")
except ImportError:
print(f"{Colors.CYAN}Available memory:{Colors.RESET} {Colors.GRAY}Unknown (install psutil for details){Colors.RESET}")
else:
print(f"{Colors.CYAN}Optimizations:{Colors.RESET} {Colors.RED}DISABLED{Colors.RESET}")
if not cpu_info['has_psutil']:
print(f"{Colors.GRAY}Note: Install 'psutil' for detailed CPU/memory info (pip install psutil){Colors.RESET}")
print()
def build_configuration(
msbuild_path: Path,
project_file: Path,
config: BuildConfig,
rebuild: bool = True,
verbosity: str = 'quiet',
parallel: bool = True,
optimizations: bool = True,
counter: str = "",
capture_output: bool = False,
toolset: str = 'v145',
) -> Tuple[bool, float, str]:
"""Build a single configuration
Returns:
Tuple of (success: bool, elapsed_time: float, captured_output: str)
"""
# Build MSBuild command
cmd = [
str(msbuild_path),
str(project_file),
f'/t:{'Rebuild' if rebuild else 'Build'}',
f'/p:Configuration={config.config}',
f'/p:Platform={config.platform}',
f'/p:OutDir=Build\\{config.name}\\',
f'/p:IntDir=Build\\{config.name}\\obj\\',
'/p:WindowsTargetPlatformVersion=10.0',
f'/p:PlatformToolset={toolset}',
f'/v:{verbosity}',
]
if parallel:
optimal_threads = get_optimal_thread_count()
cmd.extend([
f'/maxcpucount:{optimal_threads}',
'/p:UseMultiToolTask=true',
f'/p:CL_MPCount={optimal_threads}'
])
# Add build optimizations
if optimizations:
cmd.extend(get_build_optimizations())
cmd.extend(get_memory_optimizations())
# Add cache directory if available
cache_dir = setup_build_cache()
if cache_dir:
cmd.append(f'/p:MSBuildCacheEnabled=true')
if not capture_output:
print(f"\n{Colors.BOLD}{Colors.BRIGHT_YELLOW}{'='*50}{Colors.RESET}")
if counter:
print(f"{Colors.BOLD}{Colors.BRIGHT_WHITE}Building {config.name} [{counter}]{Colors.RESET}")
else:
print(f"{Colors.BOLD}{Colors.BRIGHT_WHITE}Building {config.name}...{Colors.RESET}")
print(f"{Colors.BOLD}{Colors.BRIGHT_YELLOW}{'='*50}{Colors.RESET}")
# Execute build and measure time
start_time = time.time()
try:
if capture_output:
result = subprocess.run(cmd, check=False, capture_output=True, text=True)
elapsed = time.time() - start_time
return result.returncode == 0, elapsed, result.stdout + result.stderr
else:
result = subprocess.run(cmd, check=False)
elapsed = time.time() - start_time
return result.returncode == 0, elapsed, ""
except Exception as e:
elapsed = time.time() - start_time
msg = f"ERROR: Build failed with exception: {e}"
if capture_output:
return False, elapsed, msg
print(msg)
return False, elapsed, ""
def copy_output(
project_dir: Path,
plugins_dir: Path,
config: BuildConfig
) -> Tuple[bool, int, Optional[Path]]:
"""Copy built DLL to destination directory
Returns:
Tuple of (success: bool, file_size: int, dest_path: Optional[Path])
"""
# Output is in Build\{config.name}\ relative to project directory
output_file = project_dir / 'CPP' / '7zip' / 'Bundles' / 'Nsis7z' / 'Build' / config.name / 'nsis7z.dll'
dest_dir = plugins_dir / config.dest_dir
if not output_file.exists():
print(f"{Colors.RED}ERROR:{Colors.RESET} {config.name} DLL not found at {output_file}")
return False, 0, None
# Create destination directory
dest_dir.mkdir(parents=True, exist_ok=True)
# Copy file
try:
dest_path = dest_dir / 'nsis7z.dll'
shutil.copy2(output_file, dest_path)
file_size = output_file.stat().st_size
print(f"{Colors.BRIGHT_GREEN}SUCCESS:{Colors.RESET} {config.name} - {file_size:,} bytes - Copied to {dest_dir}")
return True, file_size, dest_path
except Exception as e:
print(f"{Colors.RED}ERROR:{Colors.RESET} Failed to copy {config.name}: {e}")
return False, 0, None
def clean_build_artifacts(project_dir: Path, configs: List[BuildConfig]) -> None:
"""Clean up build artifacts"""
print(f"\n{Colors.CYAN}Cleaning build artifacts...{Colors.RESET}")
build_base_dir = project_dir / 'CPP' / '7zip' / 'Bundles' / 'Nsis7z' / 'Build'
# Collect unique output directories
dirs_to_clean = set()
for config in configs:
output_dir = build_base_dir / config.name
dirs_to_clean.add(output_dir)
for dir_path in dirs_to_clean:
if dir_path.exists():
try:
shutil.rmtree(dir_path)
print(f" {Colors.GRAY}- Cleaned: {dir_path.name}{Colors.RESET}")
except Exception as e:
print(f" {Colors.RED}- Failed to clean {dir_path.name}: {e}{Colors.RESET}")
print(f"{Colors.BRIGHT_GREEN}Build artifacts cleaned successfully.{Colors.RESET}")
def format_time(seconds: float) -> str:
"""Format time in seconds to human readable format"""
if seconds < 60:
return f"{seconds:.2f}s"
elif seconds < 3600:
minutes = int(seconds // 60)
secs = seconds % 60
return f"{minutes}m {secs:.1f}s"
else:
hours = int(seconds // 3600)
minutes = int((seconds % 3600) // 60)
secs = seconds % 60
return f"{hours}h {minutes}m {secs:.0f}s"
def setup_build_cache() -> Optional[str]:
"""Setup build cache directory for faster incremental builds"""
try:
cache_dir = Path.home() / '.msbuild_cache' / 'nsis7z-2600-vs2026'
cache_dir.mkdir(parents=True, exist_ok=True)
return str(cache_dir)
except Exception:
return None
def wait_for_key() -> bool:
"""Wait for user to press a key. Returns False if 'q' is pressed."""
print("\nPress any key to continue, or 'q' to quit...")
try:
if sys.platform == 'win32':
import msvcrt
key = msvcrt.getch()
return key.lower() not in (b'q', b'Q')
else:
import termios
import tty
fd = sys.stdin.fileno()
old_settings = termios.tcgetattr(fd)
try:
tty.setraw(fd)
key = sys.stdin.read(1)
return key.lower() not in ('q', 'Q')
finally:
termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
except Exception:
input() # Fallback to input()
return True
def get_available_configurations(project_file: Path) -> List[Tuple[str, str]]:
"""Parse .vcxproj file to get available configurations
Returns:
List of (Configuration, Platform) tuples
"""
try:
tree = ET.parse(project_file)
root = tree.getroot()
# XML namespace for MSBuild project files
ns = {'ms': 'http://schemas.microsoft.com/developer/msbuild/2003'}
configs = []
for item_group in root.findall('.//ms:ItemGroup', ns):
for proj_config in item_group.findall('ms:ProjectConfiguration', ns):
include = proj_config.get('Include')
if include:
# Format is "Configuration|Platform"
parts = include.split('|')
if len(parts) == 2:
configs.append((parts[0], parts[1]))
return configs
except Exception as e:
print(f"Warning: Could not parse project file: {e}")
return []
def print_available_configurations(project_file: Path) -> None:
"""Print all configurations available in the project"""
configs = get_available_configurations(project_file)
if not configs:
print("No configurations found or could not read project file.")
return
print("Available configurations in project:")
print("-" * 60)
# Group by configuration name
from collections import defaultdict
grouped = defaultdict(list)
for config, platform in configs:
grouped[config].append(platform)
for config_name in sorted(grouped.keys()):
platforms = ', '.join(sorted(grouped[config_name]))
print(f" {config_name:25s} - {platforms}")
print(f"\nTotal: {len(configs)} configuration(s)")
print()
# Show which ones are mapped in this script
print("Configurations mapped in this build script:")
print("-" * 60)
for name, config in CONFIGS.items():
print(f" {name:15s} -> {config.config} / {config.platform}")
print()
_print_lock = threading.Lock()
def _build_configs_parallel(
msbuild_path: Path,
project_file: Path,
configs: 'List[BuildConfig]',
*,
rebuild: bool,
verbosity: str,
parallel: bool,
optimizations: bool,
project_dir: Path,
plugins_dir: Path,
toolset: str = 'v145',
) -> list:
"""Build all configurations simultaneously, printing output atomically.
Returns list of (config, success, build_time, file_size, dest_path) tuples
in the same order as *configs*.
"""
n = len(configs)
print(f"\n{Colors.BOLD}{Colors.BRIGHT_CYAN}Parallel-configs:{Colors.RESET} launching {Colors.BRIGHT_WHITE}{n}{Colors.RESET} builds simultaneously...")
print(f"{Colors.BOLD}{Colors.BRIGHT_CYAN}{'='*50}{Colors.RESET}")
total_start = time.time()
results_by_idx: dict = {}
idx_lock = threading.Lock()
def _build_one(idx: int, config: 'BuildConfig'):
success, build_time, captured = build_configuration(
msbuild_path, project_file, config,
rebuild=rebuild, verbosity=verbosity,
parallel=parallel, optimizations=optimizations,
capture_output=True, toolset=toolset,
)
import io
import contextlib
copy_buf = io.StringIO()
if success:
with contextlib.redirect_stdout(copy_buf):
copy_ok, file_size, dest_path = copy_output(project_dir, plugins_dir, config)
else:
copy_ok, file_size, dest_path = False, 0, None
with _print_lock:
all_ok = success and copy_ok
tag_color = Colors.BRIGHT_GREEN if all_ok else Colors.RED
tag = "OK" if all_ok else "FAILED"
size_str = f"{file_size:,} bytes" if file_size > 0 else "N/A"
sys.stdout.write("\r" + " " * 80 + "\r")
sys.stdout.flush()
print(f"{tag_color}[{tag}]{Colors.RESET} {config.name} ({format_time(build_time)}) {size_str}")
if dest_path:
print(f" {Colors.GRAY}-> {dest_path}{Colors.RESET}")
if not all_ok:
copy_out = copy_buf.getvalue()
if copy_out.strip():
print(copy_out.rstrip())
if captured.strip():
print(f"{Colors.YELLOW}--- Build output ---{Colors.RESET}")
print(captured.rstrip())
with idx_lock:
results_by_idx[idx] = (config, success and copy_ok, build_time, file_size, dest_path)
with Spinner(f"Building {n} configs in parallel...") as _spinner:
with ThreadPoolExecutor(max_workers=n) as executor:
futures = {executor.submit(_build_one, i, cfg): i for i, cfg in enumerate(configs)}
for fut in as_completed(futures):
exc = fut.exception()
if exc:
idx = futures[fut]
with _print_lock:
print(f"{Colors.RED}ERROR:{Colors.RESET} worker for config index {idx} raised: {exc}")
with idx_lock:
results_by_idx[idx] = (configs[idx], False, 0.0, 0, None)
wall_time = time.time() - total_start
print(f"\n{Colors.BOLD}{Colors.BRIGHT_CYAN}All {n} configs finished in {Colors.BRIGHT_WHITE}{format_time(wall_time)}{Colors.CYAN} (wall clock){Colors.RESET}")
return [results_by_idx[i] for i in range(n)]
def main():
"""Main build function"""
parser = argparse.ArgumentParser(
description='Build nsis7z plugin for NSIS (7-Zip 26.00, Visual Studio 2026)',
formatter_class=argparse.RawDescriptionHelpFormatter,
epilog="""
Examples:
%(prog)s # Build all configurations
%(prog)s --list # List script configurations
%(prog)s --list-project # List all project configurations
%(prog)s --configs x86-unicode # Build only x86-unicode
%(prog)s --configs x86-unicode x64-unicode # Build specific configs
%(prog)s --no-rebuild # Incremental build
%(prog)s --no-parallel # Single-threaded build
%(prog)s --no-clean # Skip cleanup
%(prog)s --verbosity minimal # Show more build output
%(prog)s --pause # Wait for key press at the end
"""
)
parser.add_argument(
'--configs',
nargs='+',
choices=list(CONFIGS.keys()) + ['all'],
default=['all'],
help='Configurations to build (default: all)'
)
parser.add_argument(
'--rebuild',
action='store_true',
default=True,
help='Force full rebuild (default: True)'
)
parser.add_argument(
'--no-rebuild',
action='store_false',
dest='rebuild',
help='Incremental build (only changed files)'
)
parser.add_argument(
'--parallel',
action='store_true',
default=True,
help='Enable parallel build (default: True)'
)
parser.add_argument(
'--no-parallel',
action='store_false',
dest='parallel',
help='Disable parallel build'
)
parser.add_argument(
'--verbosity',
choices=['quiet', 'minimal', 'normal', 'detailed', 'diagnostic'],
default='quiet',
help='MSBuild verbosity level (default: quiet)'
)
parser.add_argument(
'--clean',
action='store_true',
default=True,
help='Clean build artifacts after successful build (default: True)'
)
parser.add_argument(
'--no-clean',
action='store_false',
dest='clean',
help='Do not clean build artifacts'
)
parser.add_argument(
'--list',
action='store_true',
help='List script configurations and exit'
)
parser.add_argument(
'--list-project',
action='store_true',
help='List all configurations available in the project file and exit'
)
parser.add_argument(
'--pause',
action='store_true',
help='Pause and wait for key press at the end'
)
parser.add_argument(
'--no-optimizations',
action='store_true',
help='Disable additional build optimizations'
)
parser.add_argument(
'--benchmark',
action='store_true',
help='Run performance comparison (with/without optimizations)'
)
parser.add_argument(
'--vs-version',
choices=['auto', '2026', '2022'],
default='auto',
help='Visual Studio version to use (default: auto - tries 2026 then 2022)'
)
args = parser.parse_args()
# Find MSBuild early (needed for project path selection)
msbuild_result = find_msbuild(args.vs_version)
if not msbuild_result:
print("ERROR: MSBuild not found!")
return 1
msbuild_path, platform_toolset, vs_version_name = msbuild_result
# Get project paths (project file depends on toolset)
project_dir, project_file, plugins_dir = get_project_paths(platform_toolset)
# List project configurations
if args.list_project:
if not project_file.exists():
print(f"ERROR: Project file not found: {project_file}")
return 1
print_available_configurations(project_file)
return 0
# List script configurations
if args.list:
print("Build script configurations (7-Zip 26.00, VS2026):")
print("-" * 60)
for name, config in CONFIGS.items():
print(f" {name:15s} -> {config.config} / {config.platform}")
print(f"\nTotal: {len(CONFIGS)} configuration(s)")
print("\nUse --list-project to see all configurations in the .vcxproj file")
return 0
# Find MSBuild (already done above, but keep for reference)
if not project_file.exists():
print(f"ERROR: Project file not found: {project_file}")
print()
print("You need to create the VS2026 project file first.")
print("Copy Nsis7z.vcxproj to Nsis7z_vs2026.vcxproj and update the toolset.")
return 1
# Determine configurations to build
if 'all' in args.configs:
configs_to_build = list(CONFIGS.values())
else:
configs_to_build = [CONFIGS[name] for name in args.configs]
# Print header
print(f"{Colors.BOLD}{Colors.BRIGHT_CYAN}{'='*60}{Colors.RESET}")
print(f"{Colors.BOLD}{Colors.BRIGHT_CYAN}Building nsis7z plugin (7-Zip 26.00, VS2026){Colors.RESET} - {Colors.BRIGHT_WHITE}{len(configs_to_build)}{Colors.RESET} configuration(s)")
print(f"{Colors.BOLD}{Colors.BRIGHT_CYAN}{'='*60}{Colors.RESET}")
print(f"{Colors.CYAN}Visual Studio:{Colors.RESET} {Colors.BRIGHT_WHITE}{vs_version_name} (toolset {platform_toolset}){Colors.RESET}")
print(f"{Colors.CYAN}MSBuild:{Colors.RESET} {Colors.BRIGHT_WHITE}{msbuild_path}{Colors.RESET}")
print(f"{Colors.CYAN}Project:{Colors.RESET} {Colors.BRIGHT_WHITE}{project_file}{Colors.RESET}")
print(f"{Colors.CYAN}Plugins:{Colors.RESET} {Colors.BRIGHT_WHITE}{plugins_dir}{Colors.RESET}")
print(f"{Colors.CYAN}Rebuild:{Colors.RESET} {Colors.BRIGHT_WHITE}{args.rebuild}{Colors.RESET}")
print(f"{Colors.CYAN}Verbosity:{Colors.RESET} {Colors.BRIGHT_WHITE}{args.verbosity}{Colors.RESET}")
print()
# Print CPU and parallel build info
use_optimizations = not args.no_optimizations
print_cpu_info(args.parallel, use_optimizations)
# Benchmark mode - compare with and without optimizations
if args.benchmark and len(configs_to_build) == 1:
config = configs_to_build[0]
print("=" * 50)
print("BENCHMARK MODE - Comparing optimization strategies")
print("=" * 50)
# Test without optimizations
print("\n[1/2] Building WITHOUT optimizations...")
success1, time1, _ = build_configuration(
msbuild_path, project_file, config,
rebuild=True, verbosity=args.verbosity,
parallel=args.parallel, optimizations=False,
toolset=platform_toolset,
)
if success1:
copy_output(project_dir, plugins_dir, config)
# Test with optimizations
print("\n[2/2] Building WITH optimizations...")
success2, time2, _ = build_configuration(
msbuild_path, project_file, config,
rebuild=True, verbosity=args.verbosity,
parallel=args.parallel, optimizations=True,
toolset=platform_toolset,
)
if success2:
copy_output(project_dir, plugins_dir, config)
# Show comparison
print("\n" + "=" * 50)
print("BENCHMARK RESULTS")
print("=" * 50)
print(f"Without optimizations: {format_time(time1)}")
print(f"With optimizations: {format_time(time2)}")
if time1 > time2:
speedup = time1 / time2
improvement = ((time1 - time2) / time1) * 100
print(f"Speedup: {speedup:.2f}x faster ({improvement:.1f}% improvement)")
else:
slowdown = time2 / time1
print(f"Slowdown: {slowdown:.2f}x slower")
if args.clean:
clean_build_artifacts(project_dir, configs_to_build)
return 0 if (success1 and success2) else 1
# Build each configuration
build_results = []
total_start_time = time.time()
if args.parallel and len(configs_to_build) > 1:
build_results = _build_configs_parallel(
msbuild_path, project_file, configs_to_build,
rebuild=args.rebuild, verbosity=args.verbosity,
parallel=args.parallel, optimizations=use_optimizations,
project_dir=project_dir, plugins_dir=plugins_dir,
toolset=platform_toolset,
)
else:
for i, config in enumerate(configs_to_build, 1):
# Build
success, build_time, _ = build_configuration(
msbuild_path,
project_file,
config,
rebuild=args.rebuild,
verbosity=args.verbosity,
parallel=args.parallel,
optimizations=use_optimizations,
counter=f"{i}/{len(configs_to_build)}",
toolset=platform_toolset,
)
if not success:
print(f"ERROR: {config.name} build failed! (Time: {format_time(build_time)})")
build_results.append((config, False, build_time, 0, None))
continue
# Copy output
success, file_size, dest_path = copy_output(project_dir, plugins_dir, config)
print(f"Build time: {format_time(build_time)}")
build_results.append((config, success, build_time, file_size, dest_path))
# Calculate total time
total_time = time.time() - total_start_time
# Summary
print()
all_success = all(success for _, success, _, _, _ in build_results)
if all_success:
print(f"{Colors.BOLD}{Colors.BRIGHT_GREEN}{'='*50}{Colors.RESET}")
print(f"{Colors.BOLD}{Colors.BRIGHT_GREEN}ALL BUILDS SUCCESSFUL!{Colors.RESET}")
print(f"{Colors.BOLD}{Colors.BRIGHT_GREEN}{'='*50}{Colors.RESET}")
print("\nPlugins copied to:")
for config, _, build_time, file_size, dest_path in build_results:
dest = dest_path if dest_path else plugins_dir / config.dest_dir / 'nsis7z.dll'
print(f" - {dest}")
# Clean up
if args.clean:
print()
clean_build_artifacts(project_dir, configs_to_build)
else:
print(f"{Colors.BOLD}{Colors.RED}{'='*50}{Colors.RESET}")
print(f"{Colors.BOLD}{Colors.RED}SOME BUILDS FAILED!{Colors.RESET}")
print(f"{Colors.BOLD}{Colors.RED}{'='*50}{Colors.RESET}")
print("\nFailed configurations:")
for config, success, build_time, file_size, dest_path in build_results:
if not success:
print(f" - {config.name}")
# Show timing summary
print(f"\n{Colors.BOLD}{Colors.BRIGHT_CYAN}{'-'*50}{Colors.RESET}")
print(f"{Colors.BOLD}{Colors.BRIGHT_CYAN}Build Summary:{Colors.RESET}")
for config, success, build_time, file_size, dest_path in build_results:
status = "OK" if success else "FAIL"
row_color = Colors.BRIGHT_GREEN if success else Colors.RED
size_str = f"{file_size:,} bytes" if file_size > 0 else "N/A"
print(f" {row_color}{status}{Colors.RESET} {config.name:15s} - {format_time(build_time):8s} - {size_str}")
print(f"{Colors.BOLD}{Colors.BRIGHT_CYAN}{'-'*50}{Colors.RESET}")
print(f"Total time: {Colors.BRIGHT_WHITE}{format_time(total_time)}{Colors.RESET}")
print()
# Pause if requested
if args.pause:
if not wait_for_key():
print("Exiting...")
return 1
return 0 if all_success else 1
if __name__ == '__main__':
sys.exit(main())