Simplify prepare.py by using the reworked prepare.py from cmake-builder.

This commit is contained in:
Ghislain MARY 2016-05-30 18:39:42 +02:00
parent 58dc05c87e
commit cc81f9dfaf
2 changed files with 150 additions and 367 deletions

View file

@ -22,14 +22,12 @@
#
############################################################################
import argparse
import os
import re
import shutil
import tempfile
import sys
from logging import error, warning, info, INFO, basicConfig
from distutils.spawn import find_executable
from logging import error, warning, info
from subprocess import Popen, PIPE
sys.dont_write_bytecode = True
sys.path.insert(0, 'submodules/cmake-builder')
@ -42,6 +40,7 @@ except Exception as e:
exit(1)
class IOSTarget(prepare.Target):
def __init__(self, arch):
@ -50,19 +49,7 @@ class IOSTarget(prepare.Target):
self.config_file = 'configs/config-ios-' + arch + '.cmake'
self.toolchain_file = 'toolchains/toolchain-ios-' + arch + '.cmake'
self.output = 'liblinphone-sdk/' + arch + '-apple-darwin.ios'
self.additional_args = [
'-DCMAKE_INSTALL_MESSAGE=LAZY',
'-DLINPHONE_BUILDER_EXTERNAL_SOURCE_PATH=' +
current_path + '/submodules'
]
def clean(self):
if os.path.isdir('WORK'):
shutil.rmtree(
'WORK', ignore_errors=False, onerror=self.handle_remove_read_only)
if os.path.isdir('liblinphone-sdk'):
shutil.rmtree(
'liblinphone-sdk', ignore_errors=False, onerror=self.handle_remove_read_only)
self.external_source_path = os.path.join(current_path, 'submodules')
class IOSi386Target(IOSTarget):
@ -89,206 +76,176 @@ class IOSarm64Target(IOSTarget):
IOSTarget.__init__(self, 'arm64')
targets = {
ios_targets = {
'i386': IOSi386Target(),
'x86_64': IOSx8664Target(),
'armv7': IOSarmv7Target(),
'arm64': IOSarm64Target()
}
archs_device = ['arm64', 'armv7']
archs_simu = ['i386', 'x86_64']
platforms = ['all', 'devices', 'simulators'] + archs_device + archs_simu
class IOSPreparator(prepare.Preparator):
class PlatformListAction(argparse.Action):
def __init__(self, targets=ios_targets):
prepare.Preparator.__init__(self, targets)
self.veryclean = True
self.show_gpl_disclaimer = True
self.argparser.add_argument('-ac', '--all-codecs', help="Enable all codecs, including the non-free ones. Final application must comply with their respective license (see README.md).", action='store_true')
def __call__(self, parser, namespace, values, option_string=None):
if values:
for value in values:
if value not in platforms:
message = ("invalid platform: {0!r} (choose from {1})".format(
value, ', '.join([repr(platform) for platform in platforms])))
raise argparse.ArgumentError(self, message)
setattr(namespace, self.dest, values)
def parse_args(self):
prepare.Preparator.parse_args(self)
self.additional_args += ["-DLINPHONE_IOS_DEPLOYMENT_TARGET=" + self.extract_deployment_target()]
self.additional_args += ["-DLINPHONE_BUILDER_DUMMY_LIBRARIES=" + ' '.join(self.extract_libs_list())]
if self.args.all_codecs:
self.additional_args += ["-DENABLE_GPL_THIRD_PARTIES=YES"]
self.additional_args += ["-DENABLE_NON_FREE_CODECS=YES"]
self.additional_args += ["-DENABLE_AMRNB=YES"]
self.additional_args += ["-DENABLE_AMRWB=YES"]
self.additional_args += ["-DENABLE_G729=YES"]
self.additional_args += ["-DENABLE_GSM=YES"]
self.additional_args += ["-DENABLE_ILBC=YES"]
self.additional_args += ["-DENABLE_ISAC=YES"]
self.additional_args += ["-DENABLE_OPUS=YES"]
self.additional_args += ["-DENABLE_SILK=YES"]
self.additional_args += ["-DENABLE_SPEEX=YES"]
self.additional_args += ["-DENABLE_FFMPEG=YES"]
self.additional_args += ["-DENABLE_H263=YES"]
self.additional_args += ["-DENABLE_H263P=YES"]
self.additional_args += ["-DENABLE_MPEG4=YES"]
self.additional_args += ["-DENABLE_OPENH264=YES"]
self.additional_args += ["-DENABLE_VPX=YES"]
self.additional_args += ["-DENABLE_X264=YES"]
def gpl_disclaimer(platforms):
cmakecache = 'WORK/ios-{arch}/cmake/CMakeCache.txt'.format(arch=platforms[0])
gpl_third_parties_enabled = "ENABLE_GPL_THIRD_PARTIES:BOOL=YES" in open(
cmakecache).read() or "ENABLE_GPL_THIRD_PARTIES:BOOL=ON" in open(cmakecache).read()
def clean(self):
prepare.Preparator.clean(self)
if os.path.isfile('Makefile'):
os.remove('Makefile')
if os.path.isdir('WORK') and not os.listdir('WORK'):
os.rmdir('WORK')
if os.path.isdir('liblinphone-sdk'):
l = os.listdir('liblinphone-sdk')
if len(l) == 1 and l[0] == 'apple-darwin':
shutil.rmtree('liblinphone-sdk', ignore_errors=False)
if gpl_third_parties_enabled:
warning("\n***************************************************************************"
"\n***************************************************************************"
"\n***** CAUTION, this liblinphone SDK is built using 3rd party GPL code *****"
"\n***** Even if you acquired a proprietary license from Belledonne *****"
"\n***** Communications, this SDK is GPL and GPL only. *****"
"\n***** To disable 3rd party gpl code, please use: *****"
"\n***** $ ./prepare.py -DENABLE_GPL_THIRD_PARTIES=NO *****"
"\n***************************************************************************"
"\n***************************************************************************")
else:
warning("\n***************************************************************************"
"\n***************************************************************************"
"\n***** Linphone SDK without 3rd party GPL software *****"
"\n***** If you acquired a proprietary license from Belledonne *****"
"\n***** Communications, this SDK can be used to create *****"
"\n***** a proprietary linphone-based application. *****"
"\n***************************************************************************"
"\n***************************************************************************")
def extract_from_xcode_project_with_regex(self, regex):
l = []
f = open('linphone.xcodeproj/project.pbxproj', 'r')
lines = f.readlines()
f.close()
for line in lines:
m = regex.search(line)
if m is not None:
l += [m.group(1)]
return list(set(l))
def extract_deployment_target(self):
regex = re.compile("IPHONEOS_DEPLOYMENT_TARGET = (.*);")
return self.extract_from_xcode_project_with_regex(regex)[0]
def extract_from_xcode_project_with_regex(regex):
l = []
f = open('linphone.xcodeproj/project.pbxproj', 'r')
lines = f.readlines()
f.close()
for line in lines:
m = regex.search(line)
if m is not None:
l += [m.group(1)]
return list(set(l))
def extract_libs_list(self):
# name = libspeexdsp.a; path = "liblinphone-sdk/apple-darwin/lib/libspeexdsp.a"; sourceTree = "<group>"; };
regex = re.compile("name = \"*(lib\S+)\.a(\")*; path = \"liblinphone-sdk/apple-darwin/")
return self.extract_from_xcode_project_with_regex(regex)
def detect_package_manager(self):
if find_executable("brew"):
return "brew"
elif find_executable("port"):
return "sudo port"
else:
error("No package manager found. Please README or install brew using:\n\truby -e \"$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)\"")
return "brew"
def extract_deployment_target():
regex = re.compile("IPHONEOS_DEPLOYMENT_TARGET = (.*);")
return extract_from_xcode_project_with_regex(regex)[0]
def check_tools(self):
reterr = 0
reterr |= prepare.Preparator.check_tools(self)
package_manager_info = {"brew-pkg-config": "pkg-config",
"sudo port-pkg-config": "pkgconfig",
"brew-binary-path": "/usr/local/bin/",
"sudo port-binary-path": "/opt/local/bin/"
}
for prog in ["autoconf", "automake", "doxygen", "java", "nasm", "cmake", "wget", "yasm", "optipng"]:
reterr |= not self.check_is_installed(prog, prog)
def extract_libs_list():
# name = libspeexdsp.a; path = "liblinphone-sdk/apple-darwin/lib/libspeexdsp.a"; sourceTree = "<group>"; };
regex = re.compile("name = \"*(lib\S+)\.a(\")*; path = \"liblinphone-sdk/apple-darwin/")
return extract_from_xcode_project_with_regex(regex)
reterr |= not self.check_is_installed("pkg-config", package_manager_info[self.detect_package_manager() + "-pkg-config"])
reterr |= not self.check_is_installed("ginstall", "coreutils")
reterr |= not self.check_is_installed("intltoolize", "intltool")
reterr |= not self.check_is_installed("convert", "imagemagick")
missing_dependencies = {}
def check_is_installed(binary, prog=None, warn=True):
if not find_executable(binary):
if warn:
missing_dependencies[binary] = prog
# error("Could not find {}. Please install {}.".format(binary, prog))
return False
return True
def detect_package_manager():
if find_executable("brew"):
return "brew"
elif find_executable("port"):
return "sudo port"
else:
error(
"No package manager found. Please README or install brew using:\n\truby -e \"$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)\"")
return "brew"
def check_tools():
package_manager_info = {"brew-pkg-config": "pkg-config",
"sudo port-pkg-config": "pkgconfig",
"brew-binary-path": "/usr/local/bin/",
"sudo port-binary-path": "/opt/local/bin/"
}
reterr = 0
if " " in os.path.dirname(os.path.realpath(__file__)):
error("Invalid location: linphone-iphone path should not contain any spaces.")
reterr = 1
for prog in ["autoconf", "automake", "doxygen", "java", "nasm", "cmake", "wget", "yasm", "optipng"]:
reterr |= not check_is_installed(prog, prog)
reterr |= not check_is_installed("pkg-config", package_manager_info[detect_package_manager() + "-pkg-config"])
reterr |= not check_is_installed("ginstall", "coreutils")
reterr |= not check_is_installed("intltoolize", "intltool")
reterr |= not check_is_installed("convert", "imagemagick")
if find_executable("nasm"):
nasm_output = Popen("nasm -f elf32".split(" "), stderr=PIPE, stdout=PIPE).stderr.read()
if "fatal: unrecognised output format" in nasm_output:
missing_dependencies["nasm"] = "nasm"
reterr = 1
if check_is_installed("libtoolize", warn=False):
if not check_is_installed("glibtoolize", "libtool"):
glibtoolize_path = find_executable("glibtoolize")
reterr = 1
msg = "Please do a symbolic link from glibtoolize to libtoolize:\n\tln -s {} ${}"
error(msg.format(glibtoolize_path, glibtoolize_path.replace("glibtoolize", "libtoolize")))
# list all missing packages to install
if missing_dependencies:
error("The following binaries are missing: {}. Please install them using:\n\t{} install {}".format(
" ".join(missing_dependencies.keys()),
detect_package_manager(),
" ".join(missing_dependencies.values())))
devnull = open(os.devnull, 'wb')
# just ensure that JDK is installed - if not, it will automatically display a popup to user
p = Popen("java -version".split(" "), stderr=devnull, stdout=devnull)
p.wait()
if p.returncode != 0:
error("Please install Java JDK (not just JRE).")
reterr = 1
# needed by x264
if not find_executable("gas-preprocessor.pl"):
error("""Could not find gas-preprocessor.pl, please install it:
wget --no-check-certificate https://raw.githubusercontent.com/FFmpeg/gas-preprocessor/master/gas-preprocessor.pl && \\
chmod +x gas-preprocessor.pl && \\
sudo mv gas-preprocessor.pl {}""".format(package_manager_info[detect_package_manager() + "-binary-path"]))
reterr = 1
if not os.path.isdir("submodules/linphone/mediastreamer2/src") or not os.path.isdir("submodules/linphone/oRTP/src"):
error("Missing some git submodules. Did you run:\n\tgit submodule update --init --recursive")
reterr = 1
p = Popen("xcrun --sdk iphoneos --show-sdk-path".split(" "), stdout=devnull, stderr=devnull)
p.wait()
if p.returncode != 0:
error("iOS SDK not found, please install Xcode from AppStore or equivalent.")
reterr = 1
else:
xcode_version = int(
Popen("xcodebuild -version".split(" "), stdout=PIPE).stdout.read().split("\n")[0].split(" ")[1].split(".")[0])
if xcode_version < 7:
if not find_executable("strings"):
sdk_strings_path = Popen("xcrun --find strings".split(" "), stdout=PIPE).stdout.read().split("\n")[0]
error("strings binary missing, please run:\n\tsudo ln -s {} {}".format(sdk_strings_path, package_manager_info[detect_package_manager() + "-binary-path"]))
if find_executable("nasm"):
nasm_output = Popen("nasm -f elf32".split(" "), stderr=PIPE, stdout=PIPE).stderr.read()
if "fatal: unrecognised output format" in nasm_output:
missing_dependencies["nasm"] = "nasm"
reterr = 1
return reterr
if self.check_is_installed("libtoolize", warn=False):
if not self.check_is_installed("glibtoolize", "libtool"):
glibtoolize_path = find_executable("glibtoolize")
reterr = 1
msg = "Please do a symbolic link from glibtoolize to libtoolize:\n\tln -s {} ${}"
error(msg.format(glibtoolize_path, glibtoolize_path.replace("glibtoolize", "libtoolize")))
def install_git_hook():
git_hook_path = ".git{sep}hooks{sep}pre-commit".format(sep=os.sep)
if os.path.isdir(".git{sep}hooks".format(sep=os.sep)) and not os.path.isfile(git_hook_path):
info("Installing Git pre-commit hook")
shutil.copyfile(".git-pre-commit", git_hook_path)
os.chmod(git_hook_path, 0755)
devnull = open(os.devnull, 'wb')
# just ensure that JDK is installed - if not, it will automatically display a popup to user
p = Popen("java -version".split(" "), stderr=devnull, stdout=devnull)
p.wait()
if p.returncode != 0:
error("Please install Java JDK (not just JRE).")
reterr = 1
p = Popen("xcrun --sdk iphoneos --show-sdk-path".split(" "), stdout=devnull, stderr=devnull)
p.wait()
if p.returncode != 0:
error("iOS SDK not found, please install Xcode from AppStore or equivalent.")
reterr = 1
else:
xcode_version = int(
Popen("xcodebuild -version".split(" "), stdout=PIPE).stdout.read().split("\n")[0].split(" ")[1].split(".")[0])
if xcode_version < 7:
if not find_executable("strings"):
sdk_strings_path = Popen("xcrun --find strings".split(" "), stdout=PIPE).stdout.read().split("\n")[0]
error("strings binary missing, please run:\n\tsudo ln -s {} {}".format(sdk_strings_path, package_manager_info[detect_package_manager() + "-binary-path"]))
reterr = 1
return reterr
def generate_makefile(platforms, generator):
arch_targets = ""
for arch in platforms:
arch_targets += """
def show_missing_dependencies(self):
if self.missing_dependencies:
error("The following binaries are missing: {}. Please install them using:\n\t{} install {}".format(
" ".join(self.missing_dependencies.keys()),
self.detect_package_manager(),
" ".join(self.missing_dependencies.values())))
def install_git_hook(self):
git_hook_path = ".git{sep}hooks{sep}pre-commit".format(sep=os.sep)
if os.path.isdir(".git{sep}hooks".format(sep=os.sep)) and not os.path.isfile(git_hook_path):
info("Installing Git pre-commit hook")
shutil.copyfile(".git-pre-commit", git_hook_path)
os.chmod(git_hook_path, 0755)
def generate_makefile(self, generator):
platforms = self.args.target
arch_targets = ""
for arch in platforms:
arch_targets += """
{arch}: {arch}-build
{arch}-build:
\t{generator} WORK/ios-{arch}/cmake
\t@echo "Done"
""".format(arch=arch, generator=generator)
multiarch = ""
for arch in platforms[1:]:
multiarch += \
"""\tif test -f "$${arch}_path"; then \\
multiarch = ""
for arch in platforms[1:]:
multiarch += \
"""\tif test -f "$${arch}_path"; then \\
\t\tall_paths=`echo $$all_paths $${arch}_path`; \\
\t\tall_archs="$$all_archs,{arch}" ; \\
\telse \\
\t\techo "WARNING: archive `basename $$archive` exists in {first_arch} tree but does not exists in {arch} tree: $${arch}_path."; \\
\tfi; \\
""".format(first_arch=platforms[0], arch=arch)
makefile = """
makefile = """
archs={archs}
LINPHONE_IPHONE_VERSION=$(shell git describe --always)
@ -369,195 +326,21 @@ help: help-prepare-options
first_arch=platforms[0], options=' '.join(sys.argv),
arch_targets=arch_targets,
multiarch=multiarch, generator=generator)
f = open('Makefile', 'w')
f.write(makefile)
f.close()
gpl_disclaimer(platforms)
f = open('Makefile', 'w')
f.write(makefile)
f.close()
def list_features_with_args(debug, additional_args):
tmpdir = tempfile.mkdtemp(prefix="linphone-iphone")
tmptarget = IOSarm64Target()
tmptarget.abs_cmake_dir = tmpdir
option_regex = re.compile("ENABLE_(.*):(.*)=(.*)")
options = {}
ended = True
build_type = 'Debug' if debug else 'Release'
for line in Popen(tmptarget.cmake_command(build_type, False, True, additional_args, verbose=False),
cwd=tmpdir, shell=False, stdout=PIPE).stdout.readlines():
match = option_regex.match(line)
if match is not None:
(name, typeof, value) = match.groups()
options["ENABLE_{}".format(name)] = value
ended &= (value == 'ON')
shutil.rmtree(tmpdir)
return (options, ended)
def list_features(debug, args):
additional_args = args
options = {}
info("Searching for available features...")
# We have to iterate multiple times to activate ALL options, so that options depending
# of others are also listed (cmake_dependent_option macro will not output options if
# prerequisite is not met)
while True:
(options, ended) = list_features_with_args(debug, additional_args)
if ended:
break
else:
additional_args = []
# Activate ALL available options
for k in options.keys():
additional_args.append("-D{}=ON".format(k))
# Now that we got the list of ALL available options, we must correct default values
# Step 1: all options are turned off by default
for x in options.keys():
options[x] = 'OFF'
# Step 2: except options enabled when running with default args
(options_tmp, ended) = list_features_with_args(debug, args)
final_dict = dict(options.items() + options_tmp.items())
notice_features = "Here are available features:"
for k, v in final_dict.items():
notice_features += "\n\t{}={}".format(k, v)
info(notice_features)
info("To enable some feature, please use -DENABLE_SOMEOPTION=ON (example: -DENABLE_OPUS=ON)")
info("Similarly, to disable some feature, please use -DENABLE_SOMEOPTION=OFF (example: -DENABLE_OPUS=OFF)")
def main(argv=None):
basicConfig(format="%(levelname)s: %(message)s", level=INFO)
if argv is None:
argv = sys.argv
argparser = argparse.ArgumentParser(
description="Prepare build of Linphone and its dependencies.")
argparser.add_argument(
'-c', '-C', '--clean', help="Clean a previous build instead of preparing a build.", action='store_true')
argparser.add_argument(
'-d', '--debug', help="Prepare a debug build, eg. add debug symbols and use no optimizations.", action='store_true')
argparser.add_argument(
'-f', '--force', help="Force preparation, even if working directory already exist.", action='store_true')
argparser.add_argument(
'--build-all-codecs', help="Build all codecs including non-free. Final application must comply with their respective license (see README.md).", action='store_true')
argparser.add_argument(
'-G', '--generator', help="CMake build system generator (default: Unix Makefiles, use cmake -h to get the complete list).", default='Unix Makefiles', dest='generator')
argparser.add_argument(
'-lf', '--list-features', help="List optional features and their default values.", action='store_true', dest='list_features')
argparser.add_argument(
'-t', '--tunnel', help="Enable Tunnel.", action='store_true')
argparser.add_argument('platform', nargs='*', action=PlatformListAction, default=[
'x86_64', 'devices'], help="The platform to build for (default is 'x86_64 devices'). Space separated architectures in list: {0}.".format(', '.join([repr(platform) for platform in platforms])))
argparser.add_argument(
'-L', '--list-cmake-variables', help="(debug) List non-advanced CMake cache variables.", action='store_true', dest='list_cmake_variables')
args, additional_args2 = argparser.parse_known_args()
additional_args = []
additional_args += ["-G", args.generator]
if check_tools() != 0:
def main():
preparator = IOSPreparator()
preparator.parse_args()
if preparator.check_tools() != 0:
show_missing_dependencies()
return 1
additional_args += ["-DLINPHONE_IOS_DEPLOYMENT_TARGET=" + extract_deployment_target()]
additional_args += ["-DLINPHONE_BUILDER_DUMMY_LIBRARIES=" + ' '.join(extract_libs_list())]
if args.build_all_codecs is True:
additional_args += ["-DENABLE_GPL_THIRD_PARTIES=YES"]
additional_args += ["-DENABLE_NON_FREE_CODECS=YES"]
additional_args += ["-DENABLE_AMRNB=YES"]
additional_args += ["-DENABLE_AMRWB=YES"]
additional_args += ["-DENABLE_G729=YES"]
additional_args += ["-DENABLE_GSM=YES"]
additional_args += ["-DENABLE_ILBC=YES"]
additional_args += ["-DENABLE_ISAC=YES"]
additional_args += ["-DENABLE_OPUS=YES"]
additional_args += ["-DENABLE_SILK=YES"]
additional_args += ["-DENABLE_SPEEX=YES"]
additional_args += ["-DENABLE_FFMPEG=YES"]
additional_args += ["-DENABLE_H263=YES"]
additional_args += ["-DENABLE_H263P=YES"]
additional_args += ["-DENABLE_MPEG4=YES"]
additional_args += ["-DENABLE_OPENH264=YES"]
additional_args += ["-DENABLE_VPX=YES"]
additional_args += ["-DENABLE_X264=YES"]
if args.tunnel:
if not os.path.isdir("submodules/tunnel"):
info("Tunnel wanted but not found yet, trying to clone it...")
p = Popen("git submodule add -f gitosis@git.linphone.org:tunnel.git submodules/tunnel".split(" "))
p.wait()
if p.returncode != 0:
error("Could not clone tunnel. Please see http://www.belledonne-communications.com/voiptunnel.html")
return 1
warning("Tunnel enabled, disabling GPL third parties.")
additional_args += ["-DENABLE_TUNNEL=ON", "-DENABLE_GPL_THIRD_PARTIES=OFF", "-DENABLE_FFMPEG=NO"]
# User's options are priority upon all automatic options
additional_args += additional_args2
if args.list_features:
list_features(args.debug, additional_args)
return 0
selected_platforms_dup = []
for platform in args.platform:
if platform == 'all':
selected_platforms_dup += archs_device + archs_simu
elif platform == 'devices':
selected_platforms_dup += archs_device
elif platform == 'simulators':
selected_platforms_dup += archs_simu
else:
selected_platforms_dup += [platform]
# unify platforms but keep provided order
selected_platforms = []
for x in selected_platforms_dup:
if x not in selected_platforms:
selected_platforms.append(x)
if os.path.isdir('WORK') and not args.clean and not args.force:
warning("Working directory WORK already exists. Please remove it (option -C or -c) before re-executing CMake "
"to avoid conflicts between executions, or force execution (option -f) if you are aware of consequences.")
if os.path.isfile('Makefile'):
Popen("make help-prepare-options".split(" "))
return 0
for platform in selected_platforms:
target = targets[platform]
if args.clean:
target.clean()
else:
retcode = prepare.run(target, args.debug, False, args.list_cmake_variables, args.force, additional_args)
if retcode != 0:
error("Configuration failed, please check errors and rerun prepare.py.")
error("Aborting now.")
return retcode
if args.clean:
if os.path.isfile('Makefile'):
os.remove('Makefile')
elif selected_platforms:
install_git_hook()
# only generated makefile if we are using Ninja or Makefile
if args.generator == 'Ninja':
if not check_is_installed("ninja", "it"):
return 1
generate_makefile(selected_platforms, 'ninja -C')
elif args.generator == "Unix Makefiles":
generate_makefile(selected_platforms, '$(MAKE) -C')
elif args.generator == "Xcode":
info("You can now open Xcode project with: open WORK/cmake/Project.xcodeproj")
else:
info("Not generating meta-makefile for generator {}.".format(args.generator))
return 0
preparator.install_git_hook()
return preparator.run()
if __name__ == "__main__":
sys.exit(main())

@ -1 +1 @@
Subproject commit 49c918f2587ec67f2df0e4f5df7bbd491912f4a0
Subproject commit 852b8d37ff836e70313afb5b721ebd90977b82fe