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conanfile.py
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conanfile.py
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#!/usr/bin/env python
import fileinput
from conan import ConanFile
from conan.tools.files import chdir, copy
import os
class LibWebRTCConan(ConanFile):
name = 'libwebrtc'
version = '0.0.1'
description = "WebRTC C++ wrapper A C++ binary wrapper for webrtc, mainly used for flutter-webrtc desktop (windows, linux, embedded) version release."
homepage = "https://github.com/webrtc-sdk/libwebrtc"
license = 'Apache License 2.0'
topics = ("webrtc")
settings = 'os', 'build_type', 'arch'
options = {
"use_h264": [True, False],
}
default_options = {
"use_h264": True,
}
generators = [ "CMakeDeps" ]
depot_tools_repository = 'https://chromium.googlesource.com/chromium/tools/depot_tools.git'
depot_tools_release = '1b72044e33798aa3c5144d609dab8ff65dac0247'
depot_tools_dir = 'depot_tools'
webrtc_release = 'm104'
webrtc_dir = 'src'
def source(self):
self.run(f'git clone {self.depot_tools_repository} {self.depot_tools_dir}')
def export_sources(self):
destination_path = os.path.join(os.path.sep, self.export_sources_path, self.webrtc_dir, self.name)
copy(self, "LICENSE", self.recipe_folder, destination_path)
copy(self, "BUILD.gn", self.recipe_folder, destination_path)
headers = os.path.join(os.path.sep, self.recipe_folder, "include")
headers_destination = os.path.join(destination_path, "include")
copy(self, "*", headers, headers_destination)
sources = os.path.join(os.path.sep, self.recipe_folder, "src")
sources_destination = os.path.join(destination_path, "src")
copy(self, "*", sources, sources_destination)
def _setup_depot_tools(self):
# gclient has to be called twice, on windows if it's called once,
# after a switch to specified branch there are issue with python paths
with chdir(self, self.depot_tools_dir):
self.run('gclient')
self.run(f'git checkout {self.depot_tools_release}')
os.environ['DEPOT_TOOLS_UPDATE'] = '0'
self.run('gclient')
def _set_depot_tools_environment_variables(self):
depot_tools_path = os.path.join(os.path.sep, self.build_folder, self.depot_tools_dir)
os.environ['PATH'] += os.pathsep + depot_tools_path
os.environ['DEPOT_TOOLS_WIN_TOOLCHAIN'] = '0'
def _create_gclient_configuration(self):
gclientFileContent = """\
solutions = [
{{
"name" : '{}',
"url" : 'https://github.com/webrtc-sdk/webrtc.git@{}_release',
"deps_file" : 'DEPS',
"managed" : False,
"custom_deps" : {{}},
"custom_vars": {{}},
}},
]
""".format(self.webrtc_dir, self.webrtc_release)
with open('.gclient', 'w') as file:
file.writelines(gclientFileContent)
def _setup_linux_dependencies(self):
self.run('sed -i "s/} snapcraft/} /gi" build/install-build-deps.sh')
self.run('build/install-build-deps.sh --no-prompt')
if self.settings.arch == 'x86_64':
self.run('python3 build/linux/sysroot_scripts/install-sysroot.py --arch=amd64')
elif self.settings.arch == 'armv8':
self.run('python3 build/linux/sysroot_scripts/install-sysroot.py --arch=arm64')
else:
raise 'Unsupported Linux distribution'
def _setup_webrtc(self):
self._create_gclient_configuration()
self.run('gclient sync --jobs 16')
with chdir(self, 'src'):
if self.settings.os == 'Linux':
self._setup_linux_dependencies()
with fileinput.FileInput('BUILD.gn', inplace=True) as file:
for line in file:
print(line.replace("deps = [ \":webrtc\" ]", "deps = [ \":webrtc\", \"//libwebrtc\" ]"), end='')
def _gn_args(self):
args = []
if self.settings.os == 'Windows':
args.append('target_os=\\\"win\\\"')
elif self.settings.os == 'Linux':
args.append('target_os=\\\"linux\\\"')
if self.settings.arch == 'x86_64':
args.append('target_cpu=\\\"x64\\\"')
elif self.settings.arch == 'x86':
args.append('target_cpu=\\\"x86\\\"')
elif self.settings.arch == 'armv8':
args.append('target_cpu=\\\"arm64\\\"')
else:
raise 'Unsupported Linux Architecture'
else:
raise 'Unsupported Operating System'
if self.settings.build_type == 'Debug':
args.append('is_debug=true')
else:
args.append('is_debug=false')
if self.settings.os == 'Windows':
args.append('is_clang=true')
args.append('libwebrtc_desktop_capture=true')
else:
args.append('use_custom_libcxx=false')
if self.options.use_h264:
args.append('rtc_use_h264=true')
args.append('ffmpeg_branding=\\\"Chrome\\\"')
args.append('is_component_build=false')
args.append('rtc_include_tests=false')
args.append('rtc_build_examples=false')
return " ".join(args)
def _build_webrtc(self):
with chdir(self, 'src'):
gn_args = self._gn_args()
self.run(f'gn gen out --args="{gn_args}"')
self.run("ninja -C out")
self.run("ninja -C out libwebrtc")
def generate(self):
pass
def build(self):
self._set_depot_tools_environment_variables()
self._setup_depot_tools()
self._setup_webrtc()
self._build_webrtc()
def package(self):
sources_folder = os.path.join(self.build_folder, 'src', 'libwebrtc')
copy(self, pattern="LICENSE", src=sources_folder, dst=os.path.join(self.package_folder, "licenses"))
copy(self, '*.h', src=os.path.join(sources_folder, 'include'), dst=os.path.join(self.package_folder, 'include'))
copy(self, '*.h', src=os.path.join(sources_folder, 'include', 'base'), dst=os.path.join(self.package_folder, 'include', 'base'))
copy(self, 'libwebrtc.dll.lib', src=os.path.join(self.build_folder, 'src', 'out'), dst=os.path.join(self.package_folder, 'lib'), keep_path=False)
copy(self, 'libwebrtc.dll', src=os.path.join(self.build_folder, 'src', 'out'), dst=os.path.join(self.package_folder, 'lib'), keep_path=False)
copy(self, 'libwebrtc.so', src=os.path.join(self.build_folder, 'src', 'out'), dst=os.path.join(self.package_folder, 'lib'), keep_path=False)
def package_info(self):
self.cpp_info.includedirs = ["include"]
self.cpp_info.libdirs = ["lib"]
if self.settings.os == 'Windows':
self.cpp_info.libs = ["libwebrtc.dll"]
else:
self.cpp_info.libs = ["libwebrtc.so"]