Add Canary recipe - wrapper over the SocketCAN API

recipes/canary/all/conandata.yml

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+sources:
+  "v1":
+    url: "https://github.com/djarek/canary/archive/refs/tags/v1.tar.gz"
+    sha256: "f3e2e80f5c01b4d60aed4b5ec73663158b495caa4f9324a10d05e55ea8f3938c"

recipes/canary/all/conanfile.py

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+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, CMakeDeps, CMakeToolchain
+from conan.tools.files import copy, get, rmdir
+
+required_conan_version = ">=1.53.0"
+
+
+class SocketcanCanaryConan(ConanFile):
+    name = "canary"
+    description = "A lightweight implementation of Linux SocketCAN bindings for ASIO/Boost.ASIO"
+    url = "https://github.com/conan-io/conan-center-index"
+    license = "BSL-1.0"
+    homepage = "https://github.com/djarek/canary"
+    topics = ("socketcan", "can-bus", "can")
+
+    settings = "os", "compiler", "build_type", "arch"
+    no_copy_source = True
+
+    @property
+    def _min_cppstd(self):
+        return 11
+
+    def validate(self):
+        if self.settings.os != "Linux":
+            raise ConanInvalidConfiguration(f"{self.ref} only supports Linux.")
+        if self.settings.compiler.get_safe("cppstd"):
+            check_min_cppstd(self, self._min_cppstd)
+
+    def requirements(self):
+        self.requires("boost/1.74.0", transitive_headers=True)
+
+    def source(self):
+        get(self, **self.conan_data["sources"][self.version], destination=self.source_folder, strip_root=True)
+
+    def generate(self):
+        tc = CMakeToolchain(self)
+        tc.generate()
+        tc = CMakeDeps(self)
+        tc.generate()
+
+    def build(self):
+        pass
+
+    def package(self):
+        copy(self, "LICENSE_1_0.txt", dst=os.path.join(self.package_folder, "licenses"), src=self.source_folder)
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.install()
+        rmdir(self, os.path.join(self.package_folder, "lib"))
+
+    def package_id(self):
+        self.info.clear()
+
+    def package_info(self):
+        self.cpp_info.requires = ["boost::headers", "boost::system"]
+        self.cpp_info.set_property("cmake_file_name", "canary")
+        self.cpp_info.set_property("cmake_target_name", "canary::canary")

recipes/canary/all/test_package/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.8)
+project(test_package CXX)
+
+find_package(canary REQUIRED)
+
+add_executable(test_package test_package.cpp)
+target_link_libraries(test_package PUBLIC canary::canary)
+target_compile_features(test_package PRIVATE cxx_std_11)

recipes/canary/all/test_package/conanfile.py

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+import os
+
+from conan import ConanFile
+from conan.tools.build import can_run
+from conan.tools.cmake import CMake, cmake_layout
+
+
+class TestPackage(ConanFile):
+    settings = "os", "compiler", "build_type", "arch"
+    generators = "CMakeToolchain", "CMakeDeps", "VirtualRunEnv"
+    test_type = "explicit"
+
+    def layout(self):
+        cmake_layout(self)
+
+    def requirements(self):
+        self.requires(self.tested_reference_str)
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def test(self):
+        if can_run(self):
+            bin_path = os.path.join(self.cpp.build.bindirs[0], "test_package")
+            self.run(bin_path, env="conanrun")

recipes/canary/all/test_package/test_package.cpp

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+#include <iostream>
+#include <canary/interface_index.hpp>
+
+int main()
+{
+    try {
+        auto index = canary::get_interface_index("vcan0");
+        std::cout << "vcan0 interface index: " << index << "\n";
+    }
+    catch (std::exception& exc) {
+        std::cout << "unable to find vcan0: " << exc.what() << "\n";
+    }
+
+    return 0;
+}

recipes/canary/all/test_v1_package/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.8)
+project(test_package CXX)
+
+find_package(canary REQUIRED)
+
+add_executable(test_package test_package.cpp)
+target_link_libraries(test_package PUBLIC canary::canary)
+target_compile_features(test_package PRIVATE cxx_std_11)

recipes/canary/all/test_v1_package/conanfile.py

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+import os
+
+from conans import CMake, ConanFile, tools
+
+
+class TestPackage(ConanFile):
+    settings = "os", "compiler", "build_type", "arch"
+    generators = "cmake", "cmake_find_package"
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def test(self):
+        if not tools.cross_building(self):
+            bin_path = os.path.join(".", "test_package")
+            self.run(bin_path, run_environment=True)

recipes/canary/all/test_v1_package/test_package.cpp

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+#include <iostream>
+#include <canary/interface_index.hpp>
+
+int main()
+{
+    try {
+        auto index = canary::get_interface_index("vcan0");
+        std::cout << "vcan0 interface index: " << index << "\n";
+    }
+    catch (std::exception& exc) {
+        std::cout << "unable to find vcan0: " << exc.what() << "\n";
+    }
+
+    return 0;
+}

recipes/canary/config.yml

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+versions:
+  "v1":
+    folder: all