Init libdnet

recipes/libdnet/all/conandata.yml

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+sources:
+  "1.16.3":
+    url: "https://github.com/ofalk/libdnet/archive/refs/tags/libdnet-1.16.3.tar.gz"
+    sha256: "83171a9f6e96d7a5047d6537fce4c376bdf6d867f8d49cf6ba434a0f3f7b45c1"

recipes/libdnet/all/conanfile.py

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+from conan import ConanFile
+from conan.errors import ConanInvalidConfiguration
+from conan.tools.apple import fix_apple_shared_install_name
+from conan.tools.files import copy, get, rm, rmdir
+from conan.tools.env import VirtualBuildEnv
+from conan.tools.gnu import Autotools, AutotoolsToolchain, PkgConfigDeps
+from conan.tools.microsoft import is_msvc
+from conan.tools.layout import basic_layout
+import os
+
+
+required_conan_version = ">=1.54.0"
+
+
+class LibDNetConan(ConanFile):
+    name = "libdnet"
+    description = "Provides a simplified, portable interface to several low-level networking routines."
+    homepage = "https://github.com/ofalk/libdnet"
+    topics = ("libdnet", "libdumbnet")
+    license = "BSD-3-Clause"
+    url = "https://github.com/conan-io/conan-center-index"
+    options = {
+        "shared": [True, False],
+        "fPIC": [True, False],
+    }
+    default_options = {
+        "shared": False,
+        "fPIC": True
+    }
+    settings = "os", "arch", "compiler", "build_type"
+
+    @property
+    def _settings_build(self):
+        return getattr(self, "settings_build", self.settings)
+
+
+    def layout(self):
+        basic_layout(self)
+
+    def config_options(self):
+        if self.settings.os == "Windows":
+            del self.options.fPIC
+
+    def configure(self):
+        if self.options.shared:
+            del self.options.fPIC
+        del self.settings.compiler.libcxx
+        del self.settings.compiler.cppstd
+
+    def validate(self):
+        if is_msvc(self):
+            raise ConanInvalidConfiguration("libdnet has not supported Visual Studio yet")
+            # windows build requires winpcap (looks like we can use npcap)
+
+
+    def source(self):
+        get(self, **self.conan_data["sources"][self.version], strip_root=True)
+
+    def requirements(self):
+        self.requires("libcheck/0.15.2")
+
+    def build_requirements(self):
+        if not self.conf.get("tools.gnu:pkg_config", check_type=str):
+            self.tool_requires("pkgconf/1.9.3")
+        self.tool_requires("libtool/2.4.7")
+        if self._settings_build.os == "Windows":
+            self.win_bash = True
+            if not self.conf.get("tools.microsoft.bash:path", check_type=str):
+                self.tool_requires("msys2/cci.latest")
+
+    def generate(self):
+        env = VirtualBuildEnv(self)
+        env.generate()
+        tc = AutotoolsToolchain(self)
+        env = tc.environment()
+        # if is_msvc(self):
+        #     env.define("CC", "cl -nologo")
+        #     env.define("CXX", "cl -nologo")
+        #     env.define("LD", "link -nologo")
+        #     env.define("AR", "lib -nologo")
+        # if self._settings_build.os == "Windows":
+        #     # TODO: Something to fix in conan client or pkgconf recipe?
+        #     # This is a weird workaround when build machine is Windows. Here we have to inject regular
+        #     # Windows path to pc files folder instead of unix path flavor injected by AutotoolsToolchain...
+        #     env.define("PKG_CONFIG_PATH", self.generators_folder)
+        tc.generate()
+        pkg = PkgConfigDeps(self)
+        pkg.generate()
+
+    def build(self):
+        autotools = Autotools(self)
+        autotools.autoreconf()
+        autotools.configure()
+        autotools.make()
+
+    def package(self):
+        copy(self,"COPYING", src=self.source_folder, dst=os.path.join(self.package_folder, "licenses"))
+        autotools = Autotools(self)
+        autotools.install()
+
+        copy(self, "config.h", src=os.path.join(self.build_folder, "include"), dst=os.path.join(self.package_folder, "include"))
+
+        rm(self, "*.la", os.path.join(self.package_folder, "lib"))
+        rmdir(self, os.path.join(self.package_folder, "lib", "pkgconfig"))
+        fix_apple_shared_install_name(self)
+
+    def package_id(self):
+        del self.info.options.default
+
+    def package_info(self):
+        self.cpp_info.components["dnet"].libs = ["dnet"]
+        self.cpp_info.components["dnet"].names["pkg_config"] = "libdnet"

recipes/libdnet/all/test_package/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.1)
+project(test_package C)
+
+find_package(libdnet REQUIRED CONFIG)
+
+add_executable(${PROJECT_NAME} test_package.c)
+target_link_libraries(${PROJECT_NAME} PRIVATE libdnet::libdnet)

recipes/libdnet/all/test_package/conanfile.py

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+from conan import ConanFile
+from conan.tools.build import can_run
+from conan.tools.cmake import CMake, cmake_layout
+import os
+
+
+class TestPackageConan(ConanFile):
+    settings = "os", "arch", "compiler", "build_type"
+    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("{} {}".format(bin_path, "127.0.0.1"), env="conanrun")

recipes/libdnet/all/test_package/test_package.c

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+#include <config.h>
+
+#include <sys/types.h>
+
+#include <err.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include <dnet.h>
+
+void addr_usage(void)
+{
+	fprintf(stderr, "Usage: dnet addr <address> ...\n");
+	exit(1);
+}
+
+int main(int argc, char *argv[])
+{
+	struct addr addr;
+	int c, len;
+
+	if (argc == 1 || *(argv[1]) == '-')
+		addr_usage();
+
+	for (c = 1; c < argc; c++) {
+		if (addr_aton(argv[c], &addr) < 0)
+			addr_usage();
+
+		len = addr.addr_bits / 8;
+
+		if (write(STDOUT_FILENO, addr.addr_data8, len) != len)
+			err(1, "write");
+	}
+	return 0;
+}

recipes/libdnet/all/test_v1_package/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.1)
+project(test_package)
+
+include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
+conan_basic_setup(TARGETS)
+
+add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/../test_package
+                 ${CMAKE_CURRENT_BINARY_DIR}/test_package)

recipes/libdnet/all/test_v1_package/conanfile.py

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+from conans import ConanFile, CMake, tools
+import os
+
+
+class TestPackageConan(ConanFile):
+    settings = "os", "compiler", "build_type", "arch"
+    generators = "cmake", "cmake_find_package_multi"
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def test(self):
+        if not tools.cross_building(self):
+            bin_path = os.path.join("bin", "test_package")
+            self.run("{} {}".format(bin_path, "127.0.0.1"), run_environment=True)

recipes/libdnet/config.yml

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+versions:
+  "1.16.3":
+    folder: "all"