add recipe for dbus-cxx

recipes/dbus-cxx/2.x.x/conandata.yml

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+sources:
+  "2.5.1":
+    url: "https://github.com/dbus-cxx/dbus-cxx/archive/refs/tags/2.5.1.tar.gz"
+    sha256: "848467b14db37710ac3ad31cc6474b2d65b9b24e6cdcbb7e88c7637c0ad7b388"
+  "2.4.0":
+    url: "https://github.com/dbus-cxx/dbus-cxx/archive/refs/tags/2.4.0.tar.gz"
+    sha256: "c38456ed70023d93e6e689087e4bbe030f1650bbda9de7c035d6f4ebac788379"

recipes/dbus-cxx/2.x.x/conanfile.py

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+from conan import ConanFile
+from conan.errors import ConanInvalidConfiguration
+from conan.tools.cmake import cmake_layout, CMake, CMakeToolchain
+from conan.tools.scm import Version
+import conan.tools.files
+
+class DbusCXX(ConanFile):
+    name = "dbus-cxx"
+    license = "LGPL-3.0-only, BSD-3-Clause"
+    url = "https://github.com/dbus-cxx/dbus-cxx"
+    homepage = "http://dbus-cxx.github.io"
+    description = "DBus-cxx provides an object-oriented interface to DBus"
+    topics = "bus", "interprocess", "message"
+    package_type = "static-library"
+    settings = "os", "compiler", "build_type", "arch"
+
+    options = {
+        "fPIC": [True, False],
+        "glib_support": [True, False],
+        "qt_support": [True, False],
+        "uv_support": [True, False],
+    }
+
+    # Default to a relocatable static library with only the default
+    # standalone dispatcher
+    default_options = {
+        "fPIC": True,
+        "glib_support": False,
+        "qt_support": False,
+        "uv_support": False,
+   }
+
+    def config_options(self):
+        if self.settings.os == "Windows":
+            del self.options.fPIC
+
+    def validate(self):
+        if self.options.uv_support and Version(self.version) < "2.5.0":
+            raise ConanInvalidConfiguration("UV support requires verion >= 2.5.0")
+
+    def requirements(self):
+        self.requires("libsigcpp/[^3.0.7]", transitive_headers=True)
+        self.requires("expat/[^2.5.0]")
+
+        if self.options.uv_support:
+            self.requires("libuv/[>=1.0 <2.0]")
+
+    def source(self):
+        conan.tools.files.get(self, **self.conan_data["sources"][self.version], strip_root=True)
+
+    def layout(self):
+        cmake_layout(self, src_folder="src")
+
+    generators = "PkgConfigDeps"
+
+    def generate(self):
+        tc = CMakeToolchain(self)
+        tc.cache_variables["ENABLE_GLIB_SUPPORT"] = self.options.glib_support
+        tc.cache_variables["ENABLE_QT_SUPPORT"] = self.options.qt_support
+        if Version(self.version) >= "2.5.0":
+            tc.cache_variables["ENABLE_UV_SUPPORT"] = self.options.uv_support
+        tc.generate()
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def package(self):
+        cmake = CMake(self)
+        cmake.install()
+
+    def package_info(self):
+        if self.options.glib_support:
+            self.cpp_info.libs.append("dbus-cxx-glib")
+        if self.options.qt_support:
+            self.cpp_info.libs.append("dbus-cxx-qt")
+        if self.options.uv_support:
+            self.cpp_info.libs.append("dbus-cxx-uv")
+
+        self.cpp_info.libs.append("dbus-cxx")
+        self.cpp_info.includedirs = ['include/dbus-cxx-2.0']

recipes/dbus-cxx/2.x.x/test_package/CMakeLists.txt

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+cmake_minimum_required (VERSION 3.16)
+project (dbus_cxx_package_test CXX)
+
+find_package (dbus-cxx REQUIRED CONFIG)
+
+add_executable (test test.cpp)
+target_link_libraries (test dbus-cxx::dbus-cxx)
+

recipes/dbus-cxx/2.x.x/test_package/conanfile.py

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+import os
+
+from conan import ConanFile
+from conan.tools.cmake import CMake, cmake_layout
+from conan.tools.build import can_run
+
+class DbusCXXTest(ConanFile):
+    settings = "os", "compiler", "build_type", "arch"
+
+    def requirements(self):
+        self.requires(self.tested_reference_str)
+
+    generators = "CMakeToolchain", "CMakeDeps"
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def layout(self):
+        cmake_layout(self)
+
+    def test(self):
+        if can_run(self):
+            cmd = os.path.join(self.cpp.build.bindir, "test")
+            self.run(cmd, env="conanrun")

recipes/dbus-cxx/2.x.x/test_package/test.cpp

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+#include <dbus-cxx.h>
+
+int main()
+{
+    auto connection = DBus::Connection::create( DBus::BusType::SESSION );
+    return 0;
+}

recipes/dbus-cxx/config.yml

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+versions:
+  "2.4.0":
+    folder: 2.x.x