platforms/winpack_dldt/build_package.py

   1 #!/usr/bin/env python
   2
   3 import os, sys
   4 import argparse
   5 import glob
   6 import re
   7 import shutil
   8 import subprocess
   9 import time
  10
  11 import logging as log
  12
  13 if sys.version_info[0] == 2:
  14     sys.exit("FATAL: Python 2.x is not supported")
  15
  16 from pathlib import Path
  17
  18 SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__))
  19
  20 class Fail(Exception):
  21     def __init__(self, text=None):
  22         self.t = text
  23     def __str__(self):
  24         return "ERROR" if self.t is None else self.t
  25
  26 def execute(cmd, cwd=None, shell=False):
  27     try:
  28         log.debug("Executing: %s" % cmd)
  29         log.info('Executing: ' + ' '.join(cmd))
  30         if cwd:
  31             log.info("    in: %s" % cwd)
  32         retcode = subprocess.call(cmd, shell=shell, cwd=str(cwd) if cwd else None)
  33         if retcode < 0:
  34             raise Fail("Child was terminated by signal: %s" % -retcode)
  35         elif retcode > 0:
  36             raise Fail("Child returned: %s" % retcode)
  37     except OSError as e:
  38         raise Fail("Execution failed: %d / %s" % (e.errno, e.strerror))
  39
  40 def check_executable(cmd):
  41     try:
  42         log.debug("Executing: %s" % cmd)
  43         result = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
  44         if not isinstance(result, str):
  45             result = result.decode("utf-8")
  46         log.debug("Result: %s" % (result + '\n').split('\n')[0])
  47         return True
  48     except OSError as e:
  49         log.debug('Failed: %s' % e)
  50         return False
  51
  52
  53 def rm_one(d):
  54     d = str(d)  # Python 3.5 may not handle Path
  55     d = os.path.abspath(d)
  56     if os.path.exists(d):
  57         if os.path.isdir(d):
  58             log.info("Removing dir: %s", d)
  59             shutil.rmtree(d)
  60         elif os.path.isfile(d):
  61             log.info("Removing file: %s", d)
  62             os.remove(d)
  63
  64
  65 def prepare_dir(d, clean=False):
  66     d = str(d)  # Python 3.5 may not handle Path
  67     d = os.path.abspath(d)
  68     log.info("Preparing directory: '%s' (clean: %r)", d, clean)
  69     if os.path.exists(d):
  70         if not os.path.isdir(d):
  71             raise Fail("Not a directory: %s" % d)
  72         if clean:
  73             for item in os.listdir(d):
  74                 rm_one(os.path.join(d, item))
  75     else:
  76         os.makedirs(d)
  77     return Path(d)
  78
  79
  80 def check_dir(d):
  81     d = str(d)  # Python 3.5 may not handle Path
  82     d = os.path.abspath(d)
  83     log.info("Check directory: '%s'", d)
  84     if os.path.exists(d):
  85         if not os.path.isdir(d):
  86             raise Fail("Not a directory: %s" % d)
  87     else:
  88         raise Fail("The directory is missing: %s" % d)
  89     return Path(d)
  90
  91
  92 # shutil.copytree fails if dst exists
  93 def copytree(src, dst, exclude=None):
  94     log.debug('copytree(%s, %s)', src, dst)
  95     src = str(src)  # Python 3.5 may not handle Path
  96     dst = str(dst)  # Python 3.5 may not handle Path
  97     if os.path.isfile(src):
  98         shutil.copy2(src, dst)
  99         return
 100     def copy_recurse(subdir):
 101         if exclude and subdir in exclude:
 102             log.debug('  skip: %s', subdir)
 103             return
 104         s = os.path.join(src, subdir)
 105         d = os.path.join(dst, subdir)
 106         if os.path.exists(d) or exclude:
 107             if os.path.isfile(s):
 108                 shutil.copy2(s, d)
 109             elif os.path.isdir(s):
 110                 if not os.path.isdir(d):
 111                     os.makedirs(d)
 112                 for item in os.listdir(s):
 113                     copy_recurse(os.path.join(subdir, item))
 114             else:
 115                 assert False, s + " => " + d
 116         else:
 117             if os.path.isfile(s):
 118                 shutil.copy2(s, d)
 119             elif os.path.isdir(s):
 120                 shutil.copytree(s, d)
 121             else:
 122                 assert False, s + " => " + d
 123     copy_recurse('')
 124
 125
 126 def git_checkout(dst, url, branch, revision, clone_extra_args, noFetch=False):
 127     assert isinstance(dst, Path)
 128     log.info("Git checkout: '%s' (%s @ %s)", dst, url, revision)
 129     if noFetch:
 130         pass
 131     elif not os.path.exists(str(dst / '.git')):
 132         execute(cmd=['git', 'clone'] +
 133                 (['-b', branch] if branch else []) +
 134                 clone_extra_args + [url, '.'], cwd=dst)
 135     else:
 136         execute(cmd=['git', 'fetch', 'origin'] + ([branch + ':' + branch] if branch else []), cwd=dst)
 137     execute(cmd=['git', 'reset', '--hard'], cwd=dst)
 138     execute(cmd=['git', 'clean', '-f', '-d'], cwd=dst)
 139     execute(cmd=['git', 'checkout', '--force', '-B', 'winpack_dldt', revision], cwd=dst)
 140     execute(cmd=['git', 'clean', '-f', '-d'], cwd=dst)
 141     execute(cmd=['git', 'submodule', 'init'], cwd=dst)
 142     execute(cmd=['git', 'submodule', 'update', '--force', '--depth=1000'], cwd=dst)
 143     log.info("Git checkout: DONE")
 144     execute(cmd=['git', 'status'], cwd=dst)
 145     execute(cmd=['git', 'log', '--max-count=1', 'HEAD'], cwd=dst)
 146
 147
 148 def git_apply_patch(src_dir, patch_file):
 149     src_dir = str(src_dir)  # Python 3.5 may not handle Path
 150     patch_file = str(patch_file)  # Python 3.5 may not handle Path
 151     assert os.path.exists(patch_file), patch_file
 152     execute(cmd=['git', 'apply', '--3way', '-v', '--ignore-space-change', str(patch_file)], cwd=src_dir)
 153     execute(cmd=['git', '--no-pager', 'diff', 'HEAD'], cwd=src_dir)
 154     os.environ['GIT_AUTHOR_NAME'] = os.environ['GIT_COMMITTER_NAME']='build'
 155     os.environ['GIT_AUTHOR_EMAIL'] = os.environ['GIT_COMMITTER_EMAIL']='build@opencv.org'
 156     execute(cmd=['git', 'commit', '-am', 'apply opencv patch'], cwd=src_dir)
 157
 158
 159 #===================================================================================================
 160
 161 class BuilderDLDT:
 162     def __init__(self, config):
 163         self.config = config
 164
 165         cpath = self.config.dldt_config
 166         log.info('DLDT build configration: %s', cpath)
 167         if not os.path.exists(cpath):
 168             cpath = os.path.join(SCRIPT_DIR, cpath)
 169             if not os.path.exists(cpath):
 170                 raise Fail('Config "%s" is missing' % cpath)
 171         self.cpath = Path(cpath)
 172
 173         clean_src_dir = self.config.clean_dldt
 174         if self.config.dldt_src_dir:
 175             assert os.path.exists(self.config.dldt_src_dir), self.config.dldt_src_dir
 176             dldt_dir_name = 'dldt-custom'
 177             self.srcdir = self.config.dldt_src_dir
 178             clean_src_dir = False
 179         else:
 180             assert not self.config.dldt_src_dir
 181             self.init_patchset()
 182             dldt_dir_name = 'dldt-' + self.config.dldt_src_commit + \
 183                     ('/patch-' + self.patch_hashsum if self.patch_hashsum else '')
 184             if self.config.build_debug:
 185                 dldt_dir_name += '-debug'
 186             self.srcdir = None  # updated below
 187         log.info('DLDT directory: %s', dldt_dir_name)
 188         self.outdir = prepare_dir(os.path.join(self.config.build_cache_dir, dldt_dir_name))
 189         if self.srcdir is None:
 190             self.srcdir = prepare_dir(self.outdir / 'sources', clean=clean_src_dir)
 191         self.build_dir = prepare_dir(self.outdir / 'build', clean=self.config.clean_dldt)
 192         self.sysrootdir = prepare_dir(self.outdir / 'sysroot', clean=self.config.clean_dldt)
 193
 194         if self.config.build_subst_drive:
 195             if os.path.exists(self.config.build_subst_drive + ':\\'):
 196                 execute(['subst', self.config.build_subst_drive + ':', '/D'])
 197             execute(['subst', self.config.build_subst_drive + ':', str(self.outdir)])
 198             def fix_path(p):
 199                 return str(p).replace(str(self.outdir), self.config.build_subst_drive + ':')
 200             self.srcdir = Path(fix_path(self.srcdir))
 201             self.build_dir = Path(fix_path(self.build_dir))
 202             self.sysrootdir = Path(fix_path(self.sysrootdir))
 203
 204
 205     def init_patchset(self):
 206         cpath = self.cpath
 207         self.patch_file = str(cpath / 'patch.config.py')  # Python 3.5 may not handle Path
 208         with open(self.patch_file, 'r') as f:
 209             self.patch_file_contents = f.read()
 210
 211         patch_hashsum = None
 212         try:
 213             import hashlib
 214             patch_hashsum = hashlib.md5(self.patch_file_contents.encode('utf-8')).hexdigest()
 215         except:
 216             log.warn("Can't compute hashsum of patches: %s", self.patch_file)
 217         self.patch_hashsum = self.config.override_patch_hashsum if self.config.override_patch_hashsum else patch_hashsum
 218
 219
 220     def prepare_sources(self):
 221         if self.config.dldt_src_dir:
 222             log.info('Using DLDT custom repository: %s', self.srcdir)
 223             return
 224
 225         def do_clone(srcdir, noFetch):
 226             git_checkout(srcdir, self.config.dldt_src_url, self.config.dldt_src_branch, self.config.dldt_src_commit,
 227                     ['-n', '--depth=100', '--no-single-branch', '--recurse-submodules'] +
 228                     (self.config.dldt_src_git_clone_extra or []),
 229                     noFetch=noFetch
 230             )
 231
 232         if not os.path.exists(str(self.srcdir / '.git')):
 233             log.info('DLDT git checkout through "reference" copy.')
 234             reference_dir = self.config.dldt_reference_dir
 235             if reference_dir is None:
 236                 reference_dir = prepare_dir(os.path.join(self.config.build_cache_dir, 'dldt-git-reference-repository'))
 237                 do_clone(reference_dir, False)
 238                 log.info('DLDT reference git checkout completed. Copying...')
 239             else:
 240                 log.info('Using DLDT reference repository. Copying...')
 241             copytree(reference_dir, self.srcdir)
 242             do_clone(self.srcdir, True)
 243         else:
 244             do_clone(self.srcdir, False)
 245
 246         log.info('DLDT git checkout completed. Patching...')
 247
 248         def applyPatch(patch_file, subdir = None):
 249             if subdir:
 250                 log.info('Patching "%s": %s' % (subdir, patch_file))
 251             else:
 252                 log.info('Patching: %s' % (patch_file))
 253             git_apply_patch(self.srcdir / subdir if subdir else self.srcdir, self.cpath / patch_file)
 254
 255         exec(compile(self.patch_file_contents, self.patch_file, 'exec'))
 256
 257         log.info('DLDT patches applied')
 258
 259
 260     def build(self):
 261         self.cmake_path = 'cmake'
 262         build_config = 'Release' if not self.config.build_debug else 'Debug'
 263
 264         cmd = [self.cmake_path, '-G', 'Visual Studio 16 2019', '-A', 'x64']
 265
 266         cmake_vars = dict(
 267             CMAKE_BUILD_TYPE=build_config,
 268             TREAT_WARNING_AS_ERROR='OFF',
 269             ENABLE_SAMPLES='OFF',
 270             ENABLE_TESTS='OFF',
 271             BUILD_TESTS='OFF',
 272             ENABLE_OPENCV='OFF',
 273             ENABLE_GNA='OFF',
 274             ENABLE_SPEECH_DEMO='OFF',  # 2020.4+
 275             NGRAPH_DOC_BUILD_ENABLE='OFF',
 276             NGRAPH_UNIT_TEST_ENABLE='OFF',
 277             NGRAPH_UNIT_TEST_OPENVINO_ENABLE='OFF',
 278             NGRAPH_TEST_UTIL_ENABLE='OFF',
 279             NGRAPH_ONNX_IMPORT_ENABLE='OFF',
 280             CMAKE_INSTALL_PREFIX=str(self.build_dir / 'install'),
 281             OUTPUT_ROOT=str(self.build_dir),  # 2020.4+
 282         )
 283
 284         self.build_config_file = str(self.cpath / 'build.config.py')  # Python 3.5 may not handle Path
 285         if os.path.exists(str(self.build_config_file)):
 286             with open(self.build_config_file, 'r') as f:
 287                 cfg = f.read()
 288             exec(compile(cfg, str(self.build_config_file), 'exec'))
 289             log.info('DLDT processed build configuration script')
 290
 291         cmd += [ '-D%s=%s' % (k, v) for (k, v) in cmake_vars.items() if v is not None]
 292         if self.config.cmake_option_dldt:
 293             cmd += self.config.cmake_option_dldt
 294
 295         cmd.append(str(self.srcdir))
 296
 297         build_dir = self.build_dir
 298         try:
 299             execute(cmd, cwd=build_dir)
 300
 301             # build
 302             cmd = [self.cmake_path, '--build', '.', '--config', build_config, # '--target', 'install',
 303                     '--',
 304                     # '/m:2' is removed, not properly supported by 2021.3
 305                     '/v:n', '/consoleloggerparameters:NoSummary',
 306             ]
 307             execute(cmd, cwd=build_dir)
 308
 309             # install ngraph only
 310             cmd = [self.cmake_path, '-DBUILD_TYPE=' + build_config, '-P', 'cmake_install.cmake']
 311             execute(cmd, cwd=build_dir / 'ngraph')
 312         except:
 313             raise
 314
 315         log.info('DLDT build completed')
 316
 317
 318     def make_sysroot(self):
 319         cfg_file = str(self.cpath / 'sysroot.config.py')  # Python 3.5 may not handle Path
 320         with open(cfg_file, 'r') as f:
 321             cfg = f.read()
 322         exec(compile(cfg, cfg_file, 'exec'))
 323
 324         log.info('DLDT sysroot preparation completed')
 325
 326
 327     def cleanup(self):
 328         if self.config.build_subst_drive:
 329             execute(['subst', self.config.build_subst_drive + ':', '/D'])
 330
 331
 332 #===================================================================================================
 333
 334 class Builder:
 335     def __init__(self, config):
 336         self.config = config
 337         build_dir_name = 'opencv_build' if not self.config.build_debug else 'opencv_build_debug'
 338         self.build_dir = prepare_dir(Path(self.config.output_dir) / build_dir_name, clean=self.config.clean_opencv)
 339         self.package_dir = prepare_dir(Path(self.config.output_dir) / 'package/opencv', clean=True)
 340         self.install_dir = prepare_dir(self.package_dir / 'build')
 341         self.src_dir = check_dir(self.config.opencv_dir)
 342
 343
 344     def build(self, builderDLDT):
 345         self.cmake_path = 'cmake'
 346         build_config = 'Release' if not self.config.build_debug else 'Debug'
 347
 348         cmd = [self.cmake_path, '-G', 'Visual Studio 16 2019', '-A', 'x64']
 349
 350         cmake_vars = dict(
 351             CMAKE_BUILD_TYPE=build_config,
 352             INSTALL_CREATE_DISTRIB='ON',
 353             BUILD_opencv_world='OFF',
 354             BUILD_TESTS='OFF',
 355             BUILD_PERF_TESTS='OFF',
 356             ENABLE_CXX11='ON',
 357             WITH_INF_ENGINE='ON',
 358             WITH_TBB='ON',
 359             CPU_BASELINE='AVX2',
 360             CMAKE_INSTALL_PREFIX=str(self.install_dir),
 361             INSTALL_PDB='ON',
 362             INSTALL_PDB_COMPONENT_EXCLUDE_FROM_ALL='OFF',
 363
 364             VIDEOIO_PLUGIN_LIST='all',
 365
 366             OPENCV_SKIP_CMAKE_ROOT_CONFIG='ON',
 367             OPENCV_BIN_INSTALL_PATH='bin',
 368             OPENCV_INCLUDE_INSTALL_PATH='include',
 369             OPENCV_LIB_INSTALL_PATH='lib',
 370             OPENCV_CONFIG_INSTALL_PATH='cmake',
 371             OPENCV_3P_LIB_INSTALL_PATH='3rdparty',
 372             OPENCV_SAMPLES_SRC_INSTALL_PATH='samples',
 373             OPENCV_DOC_INSTALL_PATH='doc',
 374             OPENCV_OTHER_INSTALL_PATH='etc',
 375             OPENCV_LICENSES_INSTALL_PATH='etc/licenses',
 376
 377             OPENCV_INSTALL_DATA_DIR_RELATIVE='../../src/opencv',
 378
 379             BUILD_opencv_python2='OFF',
 380             BUILD_opencv_python3='ON',
 381             PYTHON3_LIMITED_API='ON',
 382             OPENCV_PYTHON_INSTALL_PATH='python',
 383         )
 384
 385         if self.config.dldt_release:
 386             cmake_vars['INF_ENGINE_RELEASE'] = str(self.config.dldt_release)
 387
 388         cmake_vars['INF_ENGINE_LIB_DIRS:PATH'] = str(builderDLDT.sysrootdir / 'deployment_tools/inference_engine/lib/intel64')
 389         assert os.path.exists(cmake_vars['INF_ENGINE_LIB_DIRS:PATH']), cmake_vars['INF_ENGINE_LIB_DIRS:PATH']
 390         cmake_vars['INF_ENGINE_INCLUDE_DIRS:PATH'] = str(builderDLDT.sysrootdir / 'deployment_tools/inference_engine/include')
 391         assert os.path.exists(cmake_vars['INF_ENGINE_INCLUDE_DIRS:PATH']), cmake_vars['INF_ENGINE_INCLUDE_DIRS:PATH']
 392
 393         ngraph_DIR = str(builderDLDT.sysrootdir / 'ngraph/cmake')
 394         if not os.path.exists(ngraph_DIR):
 395             ngraph_DIR = str(builderDLDT.sysrootdir / 'ngraph/deployment_tools/ngraph/cmake')
 396         assert os.path.exists(ngraph_DIR), ngraph_DIR
 397         cmake_vars['ngraph_DIR:PATH'] = ngraph_DIR
 398
 399         cmake_vars['TBB_DIR:PATH'] = str(builderDLDT.sysrootdir / 'tbb/cmake')
 400         assert os.path.exists(cmake_vars['TBB_DIR:PATH']), cmake_vars['TBB_DIR:PATH']
 401
 402         if self.config.build_debug:
 403             cmake_vars['CMAKE_BUILD_TYPE'] = 'Debug'
 404             cmake_vars['BUILD_opencv_python3'] ='OFF'  # python3x_d.lib is missing
 405             cmake_vars['OPENCV_INSTALL_APPS_LIST'] = 'all'
 406
 407         if self.config.build_tests:
 408             cmake_vars['BUILD_TESTS'] = 'ON'
 409             cmake_vars['BUILD_PERF_TESTS'] = 'ON'
 410             cmake_vars['BUILD_opencv_ts'] = 'ON'
 411             cmake_vars['INSTALL_TESTS']='ON'
 412
 413         if self.config.build_tests_dnn:
 414             cmake_vars['BUILD_TESTS'] = 'ON'
 415             cmake_vars['BUILD_PERF_TESTS'] = 'ON'
 416             cmake_vars['BUILD_opencv_ts'] = 'ON'
 417             cmake_vars['OPENCV_BUILD_TEST_MODULES_LIST'] = 'dnn'
 418             cmake_vars['OPENCV_BUILD_PERF_TEST_MODULES_LIST'] = 'dnn'
 419             cmake_vars['INSTALL_TESTS']='ON'
 420
 421         cmd += [ "-D%s=%s" % (k, v) for (k, v) in cmake_vars.items() if v is not None]
 422         if self.config.cmake_option:
 423             cmd += self.config.cmake_option
 424
 425         cmd.append(str(self.src_dir))
 426
 427         log.info('Configuring OpenCV...')
 428
 429         execute(cmd, cwd=self.build_dir)
 430
 431         log.info('Building OpenCV...')
 432
 433         # build
 434         cmd = [self.cmake_path, '--build', '.', '--config', build_config, '--target', 'install',
 435                 '--', '/v:n', '/m:2', '/consoleloggerparameters:NoSummary'
 436         ]
 437         execute(cmd, cwd=self.build_dir)
 438
 439         log.info('OpenCV build/install completed')
 440
 441
 442     def copy_sysroot(self, builderDLDT):
 443         log.info('Copy sysroot files')
 444
 445         copytree(builderDLDT.sysrootdir / 'bin', self.install_dir / 'bin')
 446         copytree(builderDLDT.sysrootdir / 'etc', self.install_dir / 'etc')
 447
 448         log.info('Copy sysroot files - DONE')
 449
 450
 451     def package_sources(self):
 452         package_opencv = prepare_dir(self.package_dir / 'src/opencv', clean=True)
 453         package_opencv = str(package_opencv)  # Python 3.5 may not handle Path
 454         execute(cmd=['git', 'clone', '-s', str(self.src_dir), '.'], cwd=str(package_opencv))
 455         for item in os.listdir(package_opencv):
 456             if str(item).startswith('.git'):
 457                 rm_one(os.path.join(package_opencv, item))
 458
 459         with open(str(self.package_dir / 'README.md'), 'w') as f:
 460             f.write('See licensing/copying statements in "build/etc/licenses"\n')
 461             f.write('Wiki page: https://github.com/opencv/opencv/wiki/Intel%27s-Deep-Learning-Inference-Engine-backend\n')
 462
 463         log.info('Package OpenCV sources - DONE')
 464
 465
 466 #===================================================================================================
 467
 468 def main():
 469
 470     dldt_src_url = 'https://github.com/openvinotoolkit/openvino'
 471     dldt_src_commit = '2021.4'
 472     dldt_release = None
 473
 474     build_cache_dir_default = os.environ.get('BUILD_CACHE_DIR', '.build_cache')
 475     build_subst_drive = os.environ.get('BUILD_SUBST_DRIVE', None)
 476
 477     parser = argparse.ArgumentParser(
 478             description='Build OpenCV Windows package with Inference Engine (DLDT)',
 479     )
 480     parser.add_argument('output_dir', nargs='?', default='.', help='Output directory')
 481     parser.add_argument('opencv_dir', nargs='?', default=os.path.join(SCRIPT_DIR, '../..'), help='Path to OpenCV source dir')
 482     parser.add_argument('--build_cache_dir', default=build_cache_dir_default, help='Build cache directory (sources and binaries cache of build dependencies, default = "%s")' % build_cache_dir_default)
 483     parser.add_argument('--build_subst_drive', default=build_subst_drive, help='Drive letter to workaround Windows limit for 260 symbols in path (error MSB3491)')
 484
 485     parser.add_argument('--cmake_option', action='append', help='Append OpenCV CMake option')
 486     parser.add_argument('--cmake_option_dldt', action='append', help='Append CMake option for DLDT project')
 487
 488     parser.add_argument('--clean_dldt', action='store_true', help='Clear DLDT build and sysroot directories')
 489     parser.add_argument('--clean_opencv', action='store_true', help='Clear OpenCV build directory')
 490
 491     parser.add_argument('--build_debug', action='store_true', help='Build debug binaries')
 492     parser.add_argument('--build_tests', action='store_true', help='Build OpenCV tests')
 493     parser.add_argument('--build_tests_dnn', action='store_true', help='Build OpenCV DNN accuracy and performance tests only')
 494
 495     parser.add_argument('--dldt_src_url', default=dldt_src_url, help='DLDT source URL (tag / commit, default: %s)' % dldt_src_url)
 496     parser.add_argument('--dldt_src_branch', help='DLDT checkout branch')
 497     parser.add_argument('--dldt_src_commit', default=dldt_src_commit, help='DLDT source commit / tag (default: %s)' % dldt_src_commit)
 498     parser.add_argument('--dldt_src_git_clone_extra', action='append', help='DLDT git clone extra args')
 499     parser.add_argument('--dldt_release', default=dldt_release, help='DLDT release code for INF_ENGINE_RELEASE, e.g 2021030000 (default: %s)' % dldt_release)
 500
 501     parser.add_argument('--dldt_reference_dir', help='DLDT reference git repository (optional)')
 502     parser.add_argument('--dldt_src_dir', help='DLDT custom source repository (skip git checkout and patching, use for TESTING only)')
 503
 504     parser.add_argument('--dldt_config', help='Specify DLDT build configuration (defaults to evaluate from DLDT commit/branch)')
 505
 506     parser.add_argument('--override_patch_hashsum', default='', help='(script debug mode)')
 507
 508     args = parser.parse_args()
 509
 510     log.basicConfig(
 511             format='%(asctime)s %(levelname)-8s %(message)s',
 512             level=os.environ.get('LOGLEVEL', 'INFO'),
 513             datefmt='%Y-%m-%d %H:%M:%S'
 514     )
 515     log.debug('Args: %s', args)
 516
 517     if not check_executable(['git', '--version']):
 518         sys.exit("FATAL: 'git' is not available")
 519     if not check_executable(['cmake', '--version']):
 520         sys.exit("FATAL: 'cmake' is not available")
 521
 522     if os.path.realpath(args.output_dir) == os.path.realpath(SCRIPT_DIR):
 523         raise Fail("Specify output_dir (building from script directory is not supported)")
 524     if os.path.realpath(args.output_dir) == os.path.realpath(args.opencv_dir):
 525         raise Fail("Specify output_dir (building from OpenCV source directory is not supported)")
 526
 527     # Relative paths become invalid in sub-directories
 528     if args.opencv_dir is not None and not os.path.isabs(args.opencv_dir):
 529         args.opencv_dir = os.path.abspath(args.opencv_dir)
 530
 531     if not args.dldt_config:
 532         if str(args.dldt_src_commit).startswith('releases/20'):  # releases/2020/4
 533             args.dldt_config = str(args.dldt_src_commit)[len('releases/'):].replace('/', '.')
 534             if not args.dldt_src_branch:
 535                 args.dldt_src_branch = args.dldt_src_commit
 536         elif str(args.dldt_src_branch).startswith('releases/20'):  # releases/2020/4
 537             args.dldt_config = str(args.dldt_src_branch)[len('releases/'):].replace('/', '.')
 538         else:
 539             args.dldt_config = args.dldt_src_commit
 540
 541     _opencv_dir = check_dir(args.opencv_dir)
 542     _outdir = prepare_dir(args.output_dir)
 543     _cachedir = prepare_dir(args.build_cache_dir)
 544
 545     ocv_hooks_dir = os.environ.get('OPENCV_CMAKE_HOOKS_DIR', None)
 546     hooks_dir = os.path.join(SCRIPT_DIR, 'cmake-opencv-checks')
 547     os.environ['OPENCV_CMAKE_HOOKS_DIR'] = hooks_dir if ocv_hooks_dir is None else (hooks_dir + ';' + ocv_hooks_dir)
 548
 549     builder_dldt = BuilderDLDT(args)
 550
 551     try:
 552         builder_dldt.prepare_sources()
 553         builder_dldt.build()
 554         builder_dldt.make_sysroot()
 555
 556         builder_opencv = Builder(args)
 557         builder_opencv.build(builder_dldt)
 558         builder_opencv.copy_sysroot(builder_dldt)
 559         builder_opencv.package_sources()
 560     except:
 561         builder_dldt.cleanup()
 562         raise
 563
 564     log.info("=====")
 565     log.info("===== Build finished")
 566     log.info("=====")
 567
 568
 569 if __name__ == "__main__":
 570     try:
 571         main()
 572     except:
 573         log.info('FATAL: Error occured. To investigate problem try to change logging level using LOGLEVEL=DEBUG environment variable.')
 574         raise