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Open Source Computer Vision Library https://opencv.org/
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opencv/platforms/winpack_dldt/build_package.py

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#!/usr/bin/env python
import os, sys
import argparse
import glob
import re
import shutil
import subprocess
import time
import logging as log
if sys.version_info[0] == 2:
sys.exit("FATAL: Python 2.x is not supported")
from pathlib import Path
SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__))
class Fail(Exception):
def __init__(self, text=None):
self.t = text
def __str__(self):
return "ERROR" if self.t is None else self.t
def execute(cmd, cwd=None, shell=False):
try:
log.debug("Executing: %s" % cmd)
log.info('Executing: ' + ' '.join(cmd))
if cwd:
log.info(" in: %s" % cwd)
retcode = subprocess.call(cmd, shell=shell, cwd=str(cwd) if cwd else None)
if retcode < 0:
raise Fail("Child was terminated by signal: %s" % -retcode)
elif retcode > 0:
raise Fail("Child returned: %s" % retcode)
except OSError as e:
raise Fail("Execution failed: %d / %s" % (e.errno, e.strerror))
def check_executable(cmd):
try:
log.debug("Executing: %s" % cmd)
result = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
if not isinstance(result, str):
result = result.decode("utf-8")
log.debug("Result: %s" % (result + '\n').split('\n')[0])
return True
except OSError as e:
log.debug('Failed: %s' % e)
return False
def rm_one(d):
d = str(d) # Python 3.5 may not handle Path
d = os.path.abspath(d)
if os.path.exists(d):
if os.path.isdir(d):
log.info("Removing dir: %s", d)
shutil.rmtree(d)
elif os.path.isfile(d):
log.info("Removing file: %s", d)
os.remove(d)
def prepare_dir(d, clean=False):
d = str(d) # Python 3.5 may not handle Path
d = os.path.abspath(d)
log.info("Preparing directory: '%s' (clean: %r)", d, clean)
if os.path.exists(d):
if not os.path.isdir(d):
raise Fail("Not a directory: %s" % d)
if clean:
for item in os.listdir(d):
rm_one(os.path.join(d, item))
else:
os.makedirs(d)
return Path(d)
def check_dir(d):
d = str(d) # Python 3.5 may not handle Path
d = os.path.abspath(d)
log.info("Check directory: '%s'", d)
if os.path.exists(d):
if not os.path.isdir(d):
raise Fail("Not a directory: %s" % d)
else:
raise Fail("The directory is missing: %s" % d)
return Path(d)
# shutil.copytree fails if dst exists
def copytree(src, dst, exclude=None):
log.debug('copytree(%s, %s)', src, dst)
src = str(src) # Python 3.5 may not handle Path
dst = str(dst) # Python 3.5 may not handle Path
if os.path.isfile(src):
shutil.copy2(src, dst)
return
def copy_recurse(subdir):
if exclude and subdir in exclude:
log.debug(' skip: %s', subdir)
return
s = os.path.join(src, subdir)
d = os.path.join(dst, subdir)
if os.path.exists(d) or exclude:
if os.path.isfile(s):
shutil.copy2(s, d)
elif os.path.isdir(s):
if not os.path.isdir(d):
os.makedirs(d)
for item in os.listdir(s):
copy_recurse(os.path.join(subdir, item))
else:
assert False, s + " => " + d
else:
if os.path.isfile(s):
shutil.copy2(s, d)
elif os.path.isdir(s):
shutil.copytree(s, d)
else:
assert False, s + " => " + d
copy_recurse('')
def git_checkout(dst, url, branch, revision, clone_extra_args, noFetch=False):
assert isinstance(dst, Path)
log.info("Git checkout: '%s' (%s @ %s)", dst, url, revision)
if noFetch:
pass
elif not os.path.exists(str(dst / '.git')):
execute(cmd=['git', 'clone'] +
(['-b', branch] if branch else []) +
clone_extra_args + [url, '.'], cwd=dst)
else:
execute(cmd=['git', 'fetch', 'origin'] + ([branch + ':' + branch] if branch else []), cwd=dst)
execute(cmd=['git', 'reset', '--hard'], cwd=dst)
execute(cmd=['git', 'clean', '-f', '-d'], cwd=dst)
execute(cmd=['git', 'checkout', '--force', '-B', 'winpack_dldt', revision], cwd=dst)
execute(cmd=['git', 'clean', '-f', '-d'], cwd=dst)
execute(cmd=['git', 'submodule', 'init'], cwd=dst)
execute(cmd=['git', 'submodule', 'update', '--force', '--depth=1000'], cwd=dst)
log.info("Git checkout: DONE")
execute(cmd=['git', 'status'], cwd=dst)
execute(cmd=['git', 'log', '--max-count=1', 'HEAD'], cwd=dst)
def git_apply_patch(src_dir, patch_file):
src_dir = str(src_dir) # Python 3.5 may not handle Path
patch_file = str(patch_file) # Python 3.5 may not handle Path
assert os.path.exists(patch_file), patch_file
execute(cmd=['git', 'apply', '--3way', '-v', '--ignore-space-change', str(patch_file)], cwd=src_dir)
execute(cmd=['git', '--no-pager', 'diff', 'HEAD'], cwd=src_dir)
os.environ['GIT_AUTHOR_NAME'] = os.environ['GIT_COMMITTER_NAME']='build'
os.environ['GIT_AUTHOR_EMAIL'] = os.environ['GIT_COMMITTER_EMAIL']='build@opencv.org'
execute(cmd=['git', 'commit', '-am', 'apply opencv patch'], cwd=src_dir)
#===================================================================================================
class BuilderDLDT:
def __init__(self, config):
self.config = config
cpath = self.config.dldt_config
log.info('DLDT build configuration: %s', cpath)
if not os.path.exists(cpath):
cpath = os.path.join(SCRIPT_DIR, cpath)
if not os.path.exists(cpath):
raise Fail('Config "%s" is missing' % cpath)
self.cpath = Path(cpath)
clean_src_dir = self.config.clean_dldt
if self.config.dldt_src_dir:
assert os.path.exists(self.config.dldt_src_dir), self.config.dldt_src_dir
dldt_dir_name = 'dldt-custom'
self.srcdir = self.config.dldt_src_dir
clean_src_dir = False
else:
assert not self.config.dldt_src_dir
self.init_patchset()
dldt_dir_name = 'dldt-' + self.config.dldt_src_commit + \
('/patch-' + self.patch_hashsum if self.patch_hashsum else '')
if self.config.build_debug:
dldt_dir_name += '-debug'
self.srcdir = None # updated below
log.info('DLDT directory: %s', dldt_dir_name)
self.outdir = prepare_dir(os.path.join(self.config.build_cache_dir, dldt_dir_name))
if self.srcdir is None:
self.srcdir = prepare_dir(self.outdir / 'sources', clean=clean_src_dir)
self.build_dir = prepare_dir(self.outdir / 'build', clean=self.config.clean_dldt)
self.sysrootdir = prepare_dir(self.outdir / 'sysroot', clean=self.config.clean_dldt or self.config.clean_dldt_sysroot)
if not (self.config.clean_dldt or self.config.clean_dldt_sysroot):
_ = prepare_dir(self.sysrootdir / 'bin', clean=True) # always clean sysroot/bin (package files)
_ = prepare_dir(self.sysrootdir / 'etc', clean=True) # always clean sysroot/etc (package files)
if self.config.build_subst_drive:
if os.path.exists(self.config.build_subst_drive + ':\\'):
execute(['subst', self.config.build_subst_drive + ':', '/D'])
execute(['subst', self.config.build_subst_drive + ':', str(self.outdir)])
def fix_path(p):
return str(p).replace(str(self.outdir), self.config.build_subst_drive + ':')
self.srcdir = Path(fix_path(self.srcdir))
self.build_dir = Path(fix_path(self.build_dir))
self.sysrootdir = Path(fix_path(self.sysrootdir))
def init_patchset(self):
cpath = self.cpath
self.patch_file = str(cpath / 'patch.config.py') # Python 3.5 may not handle Path
with open(self.patch_file, 'r') as f:
self.patch_file_contents = f.read()
patch_hashsum = None
try:
import hashlib
patch_hashsum = hashlib.md5(self.patch_file_contents.encode('utf-8')).hexdigest()
except:
log.warn("Can't compute hashsum of patches: %s", self.patch_file)
self.patch_hashsum = self.config.override_patch_hashsum if self.config.override_patch_hashsum else patch_hashsum
def prepare_sources(self):
if self.config.dldt_src_dir:
log.info('Using DLDT custom repository: %s', self.srcdir)
return
def do_clone(srcdir, noFetch):
git_checkout(srcdir, self.config.dldt_src_url, self.config.dldt_src_branch, self.config.dldt_src_commit,
['-n', '--depth=100', '--no-single-branch', '--recurse-submodules'] +
(self.config.dldt_src_git_clone_extra or []),
noFetch=noFetch
)
if not os.path.exists(str(self.srcdir / '.git')):
log.info('DLDT git checkout through "reference" copy.')
reference_dir = self.config.dldt_reference_dir
if reference_dir is None:
reference_dir = prepare_dir(os.path.join(self.config.build_cache_dir, 'dldt-git-reference-repository'))
do_clone(reference_dir, False)
log.info('DLDT reference git checkout completed. Copying...')
else:
log.info('Using DLDT reference repository. Copying...')
copytree(reference_dir, self.srcdir)
do_clone(self.srcdir, True)
else:
do_clone(self.srcdir, False)
log.info('DLDT git checkout completed. Patching...')
def applyPatch(patch_file, subdir = None):
if subdir:
log.info('Patching "%s": %s' % (subdir, patch_file))
else:
log.info('Patching: %s' % (patch_file))
git_apply_patch(self.srcdir / subdir if subdir else self.srcdir, self.cpath / patch_file)
exec(compile(self.patch_file_contents, self.patch_file, 'exec'))
log.info('DLDT patches applied')
def build(self):
self.cmake_path = 'cmake'
build_config = 'Release' if not self.config.build_debug else 'Debug'
cmd = [self.cmake_path, '-G', 'Visual Studio 16 2019', '-A', 'x64']
cmake_vars = dict(
CMAKE_BUILD_TYPE=build_config,
TREAT_WARNING_AS_ERROR='OFF',
ENABLE_SAMPLES='OFF',
ENABLE_TESTS='OFF',
BUILD_TESTS='OFF',
ENABLE_OPENCV='OFF',
ENABLE_GNA='OFF',
ENABLE_SPEECH_DEMO='OFF', # 2020.4+
NGRAPH_DOC_BUILD_ENABLE='OFF',
NGRAPH_UNIT_TEST_ENABLE='OFF',
NGRAPH_UNIT_TEST_OPENVINO_ENABLE='OFF',
NGRAPH_TEST_UTIL_ENABLE='OFF',
NGRAPH_ONNX_IMPORT_ENABLE='OFF',
CMAKE_INSTALL_PREFIX=str(self.build_dir / 'install'),
OUTPUT_ROOT=str(self.build_dir), # 2020.4+
)
self.build_config_file = str(self.cpath / 'build.config.py') # Python 3.5 may not handle Path
if os.path.exists(str(self.build_config_file)):
with open(self.build_config_file, 'r') as f:
cfg = f.read()
exec(compile(cfg, str(self.build_config_file), 'exec'))
log.info('DLDT processed build configuration script')
cmd += [ '-D%s=%s' % (k, v) for (k, v) in cmake_vars.items() if v is not None]
if self.config.cmake_option_dldt:
cmd += self.config.cmake_option_dldt
cmd.append(str(self.srcdir))
build_dir = self.build_dir
try:
execute(cmd, cwd=build_dir)
# build
cmd = [self.cmake_path, '--build', '.', '--config', build_config, # '--target', 'install',
'--',
# '/m:2' is removed, not properly supported by 2021.3
'/v:n', '/consoleloggerparameters:NoSummary',
]
execute(cmd, cwd=build_dir)
# install ngraph only
cmd = [self.cmake_path, '-DBUILD_TYPE=' + build_config, '-P', 'cmake_install.cmake']
execute(cmd, cwd=build_dir / 'ngraph')
except:
raise
log.info('DLDT build completed')
def make_sysroot(self):
cfg_file = str(self.cpath / 'sysroot.config.py') # Python 3.5 may not handle Path
with open(cfg_file, 'r') as f:
cfg = f.read()
exec(compile(cfg, cfg_file, 'exec'))
log.info('DLDT sysroot preparation completed')
def cleanup(self):
if self.config.build_subst_drive:
execute(['subst', self.config.build_subst_drive + ':', '/D'])
#===================================================================================================
class Builder:
def __init__(self, config):
self.config = config
build_dir_name = 'opencv_build' if not self.config.build_debug else 'opencv_build_debug'
self.build_dir = prepare_dir(Path(self.config.output_dir) / build_dir_name, clean=self.config.clean_opencv)
self.package_dir = prepare_dir(Path(self.config.output_dir) / 'package/opencv', clean=True)
self.install_dir = prepare_dir(self.package_dir / 'build')
self.src_dir = check_dir(self.config.opencv_dir)
def build(self, builderDLDT):
self.cmake_path = 'cmake'
build_config = 'Release' if not self.config.build_debug else 'Debug'
cmd = [self.cmake_path, '-G', 'Visual Studio 16 2019', '-A', 'x64']
cmake_vars = dict(
CMAKE_BUILD_TYPE=build_config,
INSTALL_CREATE_DISTRIB='ON',
BUILD_opencv_world='OFF',
BUILD_TESTS='OFF',
BUILD_PERF_TESTS='OFF',
ENABLE_CXX11='ON',
WITH_INF_ENGINE='ON',
WITH_TBB='ON',
CPU_BASELINE='AVX2',
CMAKE_INSTALL_PREFIX=str(self.install_dir),
INSTALL_PDB='ON',
INSTALL_PDB_COMPONENT_EXCLUDE_FROM_ALL='OFF',
VIDEOIO_PLUGIN_LIST='all',
OPENCV_SKIP_CMAKE_ROOT_CONFIG='ON',
OPENCV_BIN_INSTALL_PATH='bin',
OPENCV_INCLUDE_INSTALL_PATH='include',
OPENCV_LIB_INSTALL_PATH='lib',
OPENCV_CONFIG_INSTALL_PATH='cmake',
OPENCV_3P_LIB_INSTALL_PATH='3rdparty',
OPENCV_SAMPLES_SRC_INSTALL_PATH='samples',
OPENCV_DOC_INSTALL_PATH='doc',
OPENCV_OTHER_INSTALL_PATH='etc',
OPENCV_LICENSES_INSTALL_PATH='etc/licenses',
OPENCV_INSTALL_DATA_DIR_RELATIVE='../../src/opencv',
BUILD_opencv_python2='OFF',
BUILD_opencv_python3='ON',
PYTHON3_LIMITED_API='ON',
OPENCV_PYTHON_INSTALL_PATH='python',
)
if self.config.dldt_release:
cmake_vars['INF_ENGINE_RELEASE'] = str(self.config.dldt_release)
cmake_vars['INF_ENGINE_LIB_DIRS:PATH'] = str(builderDLDT.sysrootdir / 'deployment_tools/inference_engine/lib/intel64')
assert os.path.exists(cmake_vars['INF_ENGINE_LIB_DIRS:PATH']), cmake_vars['INF_ENGINE_LIB_DIRS:PATH']
cmake_vars['INF_ENGINE_INCLUDE_DIRS:PATH'] = str(builderDLDT.sysrootdir / 'deployment_tools/inference_engine/include')
assert os.path.exists(cmake_vars['INF_ENGINE_INCLUDE_DIRS:PATH']), cmake_vars['INF_ENGINE_INCLUDE_DIRS:PATH']
ngraph_DIR = str(builderDLDT.sysrootdir / 'ngraph/cmake')
if not os.path.exists(ngraph_DIR):
ngraph_DIR = str(builderDLDT.sysrootdir / 'ngraph/deployment_tools/ngraph/cmake')
assert os.path.exists(ngraph_DIR), ngraph_DIR
cmake_vars['ngraph_DIR:PATH'] = ngraph_DIR
cmake_vars['TBB_DIR:PATH'] = str(builderDLDT.sysrootdir / 'tbb/cmake')
assert os.path.exists(cmake_vars['TBB_DIR:PATH']), cmake_vars['TBB_DIR:PATH']
if self.config.build_debug:
cmake_vars['CMAKE_BUILD_TYPE'] = 'Debug'
cmake_vars['BUILD_opencv_python3'] ='OFF' # python3x_d.lib is missing
cmake_vars['OPENCV_INSTALL_APPS_LIST'] = 'all'
if self.config.build_tests:
cmake_vars['BUILD_TESTS'] = 'ON'
cmake_vars['BUILD_PERF_TESTS'] = 'ON'
cmake_vars['BUILD_opencv_ts'] = 'ON'
cmake_vars['INSTALL_TESTS']='ON'
if self.config.build_tests_dnn:
cmake_vars['BUILD_TESTS'] = 'ON'
cmake_vars['BUILD_PERF_TESTS'] = 'ON'
cmake_vars['BUILD_opencv_ts'] = 'ON'
cmake_vars['OPENCV_BUILD_TEST_MODULES_LIST'] = 'dnn'
cmake_vars['OPENCV_BUILD_PERF_TEST_MODULES_LIST'] = 'dnn'
cmake_vars['INSTALL_TESTS']='ON'
cmd += [ "-D%s=%s" % (k, v) for (k, v) in cmake_vars.items() if v is not None]
if self.config.cmake_option:
cmd += self.config.cmake_option
cmd.append(str(self.src_dir))
log.info('Configuring OpenCV...')
execute(cmd, cwd=self.build_dir)
log.info('Building OpenCV...')
# build
cmd = [self.cmake_path, '--build', '.', '--config', build_config, '--target', 'install',
'--', '/v:n', '/m:2', '/consoleloggerparameters:NoSummary'
]
execute(cmd, cwd=self.build_dir)
log.info('OpenCV build/install completed')
def copy_sysroot(self, builderDLDT):
log.info('Copy sysroot files')
copytree(builderDLDT.sysrootdir / 'bin', self.install_dir / 'bin')
copytree(builderDLDT.sysrootdir / 'etc', self.install_dir / 'etc')
log.info('Copy sysroot files - DONE')
def package_sources(self):
package_opencv = prepare_dir(self.package_dir / 'src/opencv', clean=True)
package_opencv = str(package_opencv) # Python 3.5 may not handle Path
execute(cmd=['git', 'clone', '-s', str(self.src_dir), '.'], cwd=str(package_opencv))
for item in os.listdir(package_opencv):
if str(item).startswith('.git'):
rm_one(os.path.join(package_opencv, item))
with open(str(self.package_dir / 'README.md'), 'w') as f:
f.write('See licensing/copying statements in "build/etc/licenses"\n')
f.write('Wiki page: https://github.com/opencv/opencv/wiki/Intel%27s-Deep-Learning-Inference-Engine-backend\n')
log.info('Package OpenCV sources - DONE')
#===================================================================================================
def main():
dldt_src_url = 'https://github.com/openvinotoolkit/openvino'
dldt_src_commit = '2021.4.1'
dldt_config = None
dldt_release = None
build_cache_dir_default = os.environ.get('BUILD_CACHE_DIR', '.build_cache')
build_subst_drive = os.environ.get('BUILD_SUBST_DRIVE', None)
parser = argparse.ArgumentParser(
description='Build OpenCV Windows package with Inference Engine (DLDT)',
)
parser.add_argument('output_dir', nargs='?', default='.', help='Output directory')
parser.add_argument('opencv_dir', nargs='?', default=os.path.join(SCRIPT_DIR, '../..'), help='Path to OpenCV source dir')
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)
parser.add_argument('--build_subst_drive', default=build_subst_drive, help='Drive letter to workaround Windows limit for 260 symbols in path (error MSB3491)')
parser.add_argument('--cmake_option', action='append', help='Append OpenCV CMake option')
parser.add_argument('--cmake_option_dldt', action='append', help='Append CMake option for DLDT project')
parser.add_argument('--clean_dldt', action='store_true', help='Clean DLDT build and sysroot directories')
parser.add_argument('--clean_dldt_sysroot', action='store_true', help='Clean DLDT sysroot directories')
parser.add_argument('--clean_opencv', action='store_true', help='Clean OpenCV build directory')
parser.add_argument('--build_debug', action='store_true', help='Build debug binaries')
parser.add_argument('--build_tests', action='store_true', help='Build OpenCV tests')
parser.add_argument('--build_tests_dnn', action='store_true', help='Build OpenCV DNN accuracy and performance tests only')
parser.add_argument('--dldt_src_url', default=dldt_src_url, help='DLDT source URL (tag / commit, default: %s)' % dldt_src_url)
parser.add_argument('--dldt_src_branch', help='DLDT checkout branch')
parser.add_argument('--dldt_src_commit', default=dldt_src_commit, help='DLDT source commit / tag (default: %s)' % dldt_src_commit)
parser.add_argument('--dldt_src_git_clone_extra', action='append', help='DLDT git clone extra args')
parser.add_argument('--dldt_release', default=dldt_release, help='DLDT release code for INF_ENGINE_RELEASE, e.g 2021030000 (default: %s)' % dldt_release)
parser.add_argument('--dldt_reference_dir', help='DLDT reference git repository (optional)')
parser.add_argument('--dldt_src_dir', help='DLDT custom source repository (skip git checkout and patching, use for TESTING only)')
parser.add_argument('--dldt_config', default=dldt_config, help='Specify DLDT build configuration (defaults to evaluate from DLDT commit/branch)')
parser.add_argument('--override_patch_hashsum', default='', help='(script debug mode)')
args = parser.parse_args()
log.basicConfig(
format='%(asctime)s %(levelname)-8s %(message)s',
level=os.environ.get('LOGLEVEL', 'INFO'),
datefmt='%Y-%m-%d %H:%M:%S'
)
log.debug('Args: %s', args)
if not check_executable(['git', '--version']):
sys.exit("FATAL: 'git' is not available")
if not check_executable(['cmake', '--version']):
sys.exit("FATAL: 'cmake' is not available")
if os.path.realpath(args.output_dir) == os.path.realpath(SCRIPT_DIR):
raise Fail("Specify output_dir (building from script directory is not supported)")
if os.path.realpath(args.output_dir) == os.path.realpath(args.opencv_dir):
raise Fail("Specify output_dir (building from OpenCV source directory is not supported)")
# Relative paths become invalid in sub-directories
if args.opencv_dir is not None and not os.path.isabs(args.opencv_dir):
args.opencv_dir = os.path.abspath(args.opencv_dir)
if not args.dldt_config:
if str(args.dldt_src_commit).startswith('releases/20'): # releases/2020/4
args.dldt_config = str(args.dldt_src_commit)[len('releases/'):].replace('/', '.')
if not args.dldt_src_branch:
args.dldt_src_branch = args.dldt_src_commit
elif str(args.dldt_src_branch).startswith('releases/20'): # releases/2020/4
args.dldt_config = str(args.dldt_src_branch)[len('releases/'):].replace('/', '.')
else:
args.dldt_config = args.dldt_src_commit
_opencv_dir = check_dir(args.opencv_dir)
_outdir = prepare_dir(args.output_dir)
_cachedir = prepare_dir(args.build_cache_dir)
ocv_hooks_dir = os.environ.get('OPENCV_CMAKE_HOOKS_DIR', None)
hooks_dir = os.path.join(SCRIPT_DIR, 'cmake-opencv-checks')
os.environ['OPENCV_CMAKE_HOOKS_DIR'] = hooks_dir if ocv_hooks_dir is None else (hooks_dir + ';' + ocv_hooks_dir)
builder_dldt = BuilderDLDT(args)
try:
builder_dldt.prepare_sources()
builder_dldt.build()
builder_dldt.make_sysroot()
builder_opencv = Builder(args)
builder_opencv.build(builder_dldt)
builder_opencv.copy_sysroot(builder_dldt)
builder_opencv.package_sources()
except:
builder_dldt.cleanup()
raise
log.info("=====")
log.info("===== Build finished")
log.info("=====")
if __name__ == "__main__":
try:
main()
except:
log.info('FATAL: Error occurred. To investigate problem try to change logging level using LOGLEVEL=DEBUG environment variable.')
raise