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