from conans import ConanFile, tools, AutoToolsBuildEnvironment, MSBuild from conans.errors import ConanInvalidConfiguration from conan.tools.files.symlinks import absolute_to_relative_symlinks import os required_conan_version = ">=1.33.0" class MdnsResponderConan(ConanFile): name = "mdnsresponder" description = "Conan package for Apple's mDNSResponder" topics = ("Bonjour", "DNS-SD", "mDNS") url = "https://github.com/conan-io/conan-center-index" homepage = "https://opensource.apple.com/tarballs/mDNSResponder/" license = "Apache-2.0", "BSD-3-Clause" settings = "os", "arch", "compiler", "build_type" options = { "with_opt_patches": [True, False], } default_options = { "with_opt_patches": False, } exports_sources = ["patches/**"] _autotools = None @property def _source_subfolder(self): return "source_subfolder" def validate(self): if self.settings.os not in ["Linux", "Windows"]: raise ConanInvalidConfiguration("Only Linux and Windows are supported for this package.") if tools.Version(self.version) >= "1096.0.2": # recent tarballs (since 1096.0.2) are missing mDNSWindows, so for now, Linux only if self.settings.os == "Windows": raise ConanInvalidConfiguration("Windows is not supported for version {}.".format(self.version)) # TCP_NOTSENT_LOWAT is causing build failures for packages built with gcc 4.9 # the best check would probably be for Linux kernel v3.12, but for now... if self.settings.compiler == "gcc" and tools.Version(self.settings.compiler.version) < "5": raise ConanInvalidConfiguration("Only gcc 5 or higher is supported for this package.") # __has_c_attribute is not available in Clang 5 if self.settings.compiler == "clang" and tools.Version(self.settings.compiler.version) < "6": raise ConanInvalidConfiguration("Only Clang 6 or higher is supported for this package.") # FIXME: Migration of the project files fails with VS 2017 on c3i (conan-center-index's infrastructure) # though works OK with VS 2015 and VS 2019, and works with VS 2017 in my local environment if self.settings.compiler == "Visual Studio" and tools.Version(self.settings.compiler.version) == "15": raise ConanInvalidConfiguration("Visual Studio 2017 is not supported in CCI (yet).") def source(self): tools.get(**self.conan_data["sources"][self.version], destination=self._source_subfolder, strip_root=True) @property def _posix_folder(self): return os.path.join(self._source_subfolder, "mDNSPosix") @property def _make_build_args(self): # the Makefile does not support parallel builds return [ "os=linux", "-j1", ] @property def _make_build_targets(self): return " ".join(["setup", "Daemon", "libdns_sd", "Clients"]) @property def _make_install_args(self): return self._make_build_args + [ "INSTBASE={}".format(self.package_folder), "STARTUPSCRIPTDIR={}/bin".format(self.package_folder), "RUNLEVELSCRIPTSDIR=", ] @property def _make_install_targets(self): # not installing man pages, NSS plugin return " ".join(["setup", "InstalledDaemon", "InstalledLib", "InstalledClients"]) def _configure_autotools(self): if self._autotools: return self._autotools self._autotools = AutoToolsBuildEnvironment(self) # fix for error: 'for' loop initial declarations are only allowed in C99 or C11 mode self._autotools.flags.append("-std=gnu99") return self._autotools def _build_make(self): with tools.chdir(self._posix_folder): autotools = self._configure_autotools() autotools.make(args=self._make_build_args, target=self._make_build_targets) @property def _msvc_targets(self): return ["mDNSResponder", "DLL", "DLLStub", "dns-sd"] @property def _msvc_definitions(self): return {"_WINSOCK_DEPRECATED_NO_WARNINGS": None} @property def _msvc_platforms(self): return {"x86": "Win32", "x86_64": "x64"} @property def _msvc_platform(self): return self._msvc_platforms[str(self.settings.arch)] def _build_msvc(self): sln = os.path.join(self._source_subfolder, "mDNSResponder.sln") if "MD" in self.settings.compiler.runtime: # could use glob and replace_in_file(strict=False, ...) dll_vcxproj = os.path.join(self._source_subfolder, "mDNSWindows", "DLL", "dnssd.vcxproj") dllstub_vcxproj = os.path.join(self._source_subfolder, "mDNSWindows", "DLLStub", "DLLStub.vcxproj") dns_sd_vcxproj = os.path.join(self._source_subfolder, "Clients", "DNS-SD.VisualStudio", "dns-sd.vcxproj") for vcxproj in [dll_vcxproj, dllstub_vcxproj, dns_sd_vcxproj]: tools.replace_in_file(vcxproj, "MultiThreaded", "MultiThreadedDLL") tools.replace_in_file(vcxproj, "MultiThreadedDebug", "MultiThreadedDebugDLL") # could use glob and replace_in_file(strict=False, ...) dll_rc = os.path.join(self._source_subfolder, "mDNSWindows", "DLL", "dll.rc") dns_sd_rc = os.path.join(self._source_subfolder, "Clients", "DNS-SD.VisualStudio", "dns-sd.rc") for rc in [dll_rc, dns_sd_rc]: tools.replace_in_file(rc, "afxres.h", "winres.h") msbuild = MSBuild(self) msbuild.build(sln, targets=self._msvc_targets, platforms=self._msvc_platforms, definitions=self._msvc_definitions) def build(self): for patch in self.conan_data.get("patches", {}).get(self.version, []): tools.patch(**patch) if self.options.with_opt_patches: for patch in self.conan_data.get("patches", {}).get("{}-opt".format(self.version), []): tools.patch(**patch) if self.settings.os == "Linux": self._build_make() elif self.settings.os == "Windows": self._build_msvc() def _install_make(self): for dir in ["bin", "include", "lib", "sbin"]: tools.mkdir(os.path.join(self.package_folder, dir)) with tools.chdir(self._posix_folder): autotools = self._configure_autotools() autotools.make(args=self._make_install_args, target=self._make_install_targets) # package the daemon in bin too tools.rename(os.path.join(self.package_folder, "sbin", "mdnsd"), os.path.join(self.package_folder, "bin", "mdnsd")) tools.rmdir(os.path.join(self.package_folder, "sbin")) absolute_to_relative_symlinks(self, self.package_folder) def _msvc_build_folder(self, *argv): return os.path.join(self._source_subfolder, *argv, self._msvc_platform, str(self.settings.build_type)) def _install_msvc(self): self.copy("mDNSResponder.exe", dst="bin", src=self._msvc_build_folder("mDNSWindows", "SystemService")) self.copy("dns_sd.h", dst="include", src=os.path.join(self._source_subfolder, "mDNSShared")) self.copy("dnssd.dll", dst="bin", src=self._msvc_build_folder("mDNSWindows", "DLL")) self.copy("dnssdStatic.lib", dst="lib", src=self._msvc_build_folder("mDNSWindows", "DLLStub")) # rename consistently with Bonjour SDK tools.rename(src=os.path.join(self.package_folder, "lib", "dnssdStatic.lib"), dst=os.path.join(self.package_folder, "lib", "dnssd.lib")) self.copy("dns-sd.exe", dst="bin", src=self._msvc_build_folder("Clients", "DNS-SD.VisualStudio")) def package(self): self.copy("LICENSE", dst="licenses", src=self._source_subfolder) if self.settings.os == "Linux": self._install_make() elif self.settings.os == "Windows": self._install_msvc() def package_info(self): # although not one of the find-modules in the CMake distribution, FindDNSSD.cmake is commonly used for this package self.cpp_info.names["cmake_find_package"] = "DNSSD" self.cpp_info.names["cmake_find_package_multi"] = "DNSSD" if self.settings.os == "Linux": self.cpp_info.libs = ["dns_sd"] elif self.settings.os == "Windows": self.cpp_info.libs = ["dnssd"] # add path for daemon (mdnsd, mDNSResponder) and client (dns-sd) bin_path = os.path.join(self.package_folder, "bin") self.output.info("Appending PATH environment variable: {}".format(bin_path)) self.env_info.PATH.append(bin_path)

mdnsresponder/1310.140.1

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