infinipaint/conan/libdatachannel/all/conanfile.py
2025-07-06 20:43:53 +03:00

142 lines
6.1 KiB
Python

import os
from conan import ConanFile
from conan.errors import ConanInvalidConfiguration
from conan.tools.build import check_min_cppstd
from conan.tools.cmake import CMake, CMakeToolchain, cmake_layout, CMakeDeps
from conan.tools.files import copy, get, rm, rmdir, replace_in_file
from conan.tools.microsoft import is_msvc
from conan.tools.apple import fix_apple_shared_install_name
required_conan_version = ">=2.1"
class libdatachannelConan(ConanFile):
name = "libdatachannel"
description = "C/C++ WebRTC network library featuring Data Channels, Media Transport, and WebSockets."
license = "MPL-2.0"
topics = ("webrtc", "rtc", "datachannel", "websocket")
url = "https://github.com/conan-io/conan-center-index"
homepage = "https://github.com/paullouisageneau/libdatachannel"
settings = "os", "compiler", "build_type", "arch"
package_type = "library"
options = {
"shared": [True, False],
"fPIC": [True, False],
"with_websocket": [True, False],
"with_nice": [True, False],
"with_ssl": ["openssl", "mbedtls", "gnutls"]
}
default_options = {
"shared": False,
"fPIC": True,
"with_websocket": True,
"with_nice": False,
"with_ssl": "openssl"
}
implements = ["auto_shared_fpic"]
def requirements(self):
if self.options.with_ssl == "openssl":
self.requires("openssl/[>=1.1 <4]")
elif self.options.with_ssl == "mbedtls":
self.requires("mbedtls/3.6.2")
elif self.options.with_ssl == "gnutls":
self.requires("gnutls/3.8.7")
if self.options.with_websocket:
self.requires("nettle/3.9.1")
self.requires("plog/1.1.10")
self.requires("usrsctp/0.9.5.0")
self.requires("libsrtp/2.6.0")
if self.options.with_nice:
self.requires("libnice/0.1.21")
else:
self.requires("libjuice/1.6.1", transitive_headers=True, transitive_libs=True)
def validate(self):
check_min_cppstd(self, 17)
if self.options.with_ssl == "mbedtls":
# dtlstransport.cpp:414:3: error: use of undeclared identifier 'mbedtls_ssl_conf_dtls_srtp_protection_profiles'
raise ConanInvalidConfiguration("Compilation error with mbedtls. Contributions are welcome.")
def layout(self):
cmake_layout(self, src_folder="src")
def source(self):
get(self, **self.conan_data["sources"][self.version], strip_root=True)
# Let Conan handle fpic
replace_in_file(self, os.path.join(self.source_folder, "CMakeLists.txt"),
"set(CMAKE_POSITION_INDEPENDENT_CODE ON)", "")
def generate(self):
tc = CMakeToolchain(self)
tc.cache_variables["PREFER_SYSTEM_LIB"] = True
tc.cache_variables["USE_SYSTEM_SRTP"] = True
tc.cache_variables["USE_SYSTEM_USRSCTP"] = True
tc.cache_variables["USE_SYSTEM_PLOG"] = True
tc.cache_variables["USE_SYSTEM_JSON"] = True
tc.cache_variables["NO_EXAMPLES"] = True
tc.cache_variables["NO_TESTS"] = True
tc.cache_variables["NO_WEBSOCKET"] = not self.options.with_websocket
tc.cache_variables["USE_NICE"] = self.options.with_nice
tc.cache_variables["USE_SYSTEM_JUICE"] = not self.options.with_nice
if self.options.with_ssl == "gnutls":
tc.cache_variables["USE_GNUTLS"] = True
elif self.options.with_ssl == "mbedtls":
tc.cache_variables["USE_MBEDTLS"] = True
tc.generate()
deps = CMakeDeps(self)
deps.set_property("usrsctp", "cmake_target_name", "Usrsctp::Usrsctp")
deps.set_property("libsrtp", "cmake_file_name", "libSRTP")
deps.set_property("libsrtp", "cmake_target_name", "libSRTP::srtp2")
if self.options.with_ssl == "mbedtls":
deps.set_property("mbedtls", "cmake_target_name", "MbedTLS::MbedTLS")
elif self.options.with_ssl == "gnutls" and self.options.with_websocket:
deps.set_property("nettle", "cmake_file_name", "Nettle")
deps.set_property("nettle", "cmake_target_name", "Nettle::Nettle")
if self.options.with_nice:
deps.set_property("libnice", "cmake_file_name", "LibNice")
deps.set_property("libnice", "cmake_target_name", "LibNice::LibNice")
elif not self.options.shared:
# Targetname is LibJuice::LibJuiceStatic for static, but upstream makes no distinction
deps.set_property("libjuice", "cmake_target_name", "LibJuice::LibJuice")
deps.generate()
def build(self):
cmake = CMake(self)
cmake.configure()
cmake.build()
def package(self):
copy(self, "LICENSE", self.source_folder, os.path.join(self.package_folder, "licenses"))
cmake = CMake(self)
cmake.install()
fix_apple_shared_install_name(self)
rmdir(self, os.path.join(self.package_folder, "lib", "pkgconfig"))
rmdir(self, os.path.join(self.package_folder, "lib", "cmake"))
rmdir(self, os.path.join(self.package_folder, "share"))
rm(self, "*.la", os.path.join(self.package_folder, "lib"))
rm(self, "*.pdb", os.path.join(self.package_folder, "lib"))
rm(self, "*.pdb", os.path.join(self.package_folder, "bin"))
def package_info(self):
suffix = ""
if is_msvc(self) and self.settings.build_type == "Debug":
suffix = "d"
self.cpp_info.libs = ["datachannel" + suffix]
self.cpp_info.set_property("cmake_file_name", "LibDataChannel")
self.cpp_info.set_property("cmake_target_name", "LibDataChannel::LibDataChannel")
if self.settings.os in ["Linux", "FreeBSD"]:
self.cpp_info.system_libs.extend(["m", "pthread", "dl"])
elif self.settings.os == "Windows":
self.cpp_info.system_libs.append("ws2_32")
if not self.options.shared:
self.cpp_info.defines.append("RTC_STATIC")
self.cpp_info.defines.append("RTC_ENABLE_WEBSOCKET=" + ("1" if self.options.with_websocket else "0"))
# This is True by default, and the recipe currently does not model it
self.cpp_info.defines.append("RTC_ENABLE_MEDIA=1")