Add zeromq/4.3.2 recipe

recipes/zeromq/all/CMakeLists.txt

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+cmake_minimum_required(VERSION 2.8.12)
+project(cmake_wrapper)
+
+include(conanbuildinfo.cmake)
+conan_basic_setup()
+
+if(MSVC)
+    add_definitions("-D_NOEXCEPT=noexcept")
+endif()
+
+add_subdirectory(source_subfolder)

recipes/zeromq/all/conandata.yml

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+sources:
+  "4.3.2":
+    url: "https://github.com/zeromq/libzmq/archive/v4.3.2.tar.gz"
+    sha256: "02ecc88466ae38cf2c8d79f09cfd2675ba299a439680b64ade733e26a349edeb"

recipes/zeromq/all/conanfile.py

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+import os
+from conans import ConanFile, tools, CMake
+
+
+class ZeroMQConan(ConanFile):
+    name = "zeromq"
+    homepage = "https://github.com/zeromq/libzmq"
+    description = "ZeroMQ is a community of projects focused on decentralized messaging and computing"
+    topics = ("conan", "zmq", "libzmq", "message-queue", "asynchronous")
+    url = "https://github.com/conan-io/conan-center-index"
+    license = "LGPL-3.0"
+    exports_sources = ["CMakeLists.txt"]
+    settings = "os", "arch", "compiler", "build_type"
+    options = {
+        "shared": [True, False],
+        "fPIC": [True, False],
+        "encryption": [None, "libsodium", "tweetnacl"],
+    }
+    default_options = {
+        "shared": False,
+        "fPIC": True,
+        "encryption": "libsodium",
+    }
+    generators = "cmake", "cmake_find_package"
+
+    _cmake = None
+    _source_subfolder = "source_subfolder"
+    _build_subfolder = "build_subfolder"
+
+    def config_options(self):
+        if self.settings.os == "Windows":
+            del self.options.fPIC
+
+    def configure(self):
+        if self.options.shared:
+            del self.options.fPIC
+
+    def requirements(self):
+        if self.options.encryption == "libsodium":
+            self.requires.add("libsodium/1.0.18")
+
+    def source(self):
+        tools.get(**self.conan_data["sources"][self.version])
+        os.rename("libzmq-{}".format(self.version), self._source_subfolder)
+
+    def _configure_cmake(self):
+        if self._cmake:
+            return self._cmake
+        self._cmake = CMake(self)
+        self._cmake.definitions["ENABLE_CURVE"] = self.options.encryption is not None
+        self._cmake.definitions["WITH_LIBSODIUM"] = self.options.encryption == "libsodium"
+        self._cmake.definitions["ZMQ_BUILD_TESTS"] = False
+        self._cmake.definitions["WITH_PERF_TOOL"] = False
+        self._cmake.definitions["BUILD_SHARED"] = self.options.shared
+        self._cmake.definitions["BUILD_STATIC"] = not self.options.shared
+        self._cmake.definitions["ENABLE_CPACK"] = False
+        self._cmake.configure(build_folder=self._build_subfolder)
+        return self._cmake
+
+    def _patch_sources(self):
+        os.unlink(os.path.join(self._source_subfolder, "builds", "cmake", "Modules", "FindSodium.cmake"))
+        os.rename("Findlibsodium.cmake", "FindSodium.cmake")
+        tools.replace_in_file(os.path.join(self._source_subfolder, "CMakeLists.txt"),
+                                   "SODIUM_FOUND",
+                                   "libsodium_FOUND")
+        tools.replace_in_file(os.path.join(self._source_subfolder, "CMakeLists.txt"),
+                                   "SODIUM_INCLUDE_DIRS",
+                                   "libsodium_INCLUDE_DIRS")
+        tools.replace_in_file(os.path.join(self._source_subfolder, "CMakeLists.txt"),
+                                   "SODIUM_LIBRARIES",
+                                   "libsodium_LIBRARIES")
+
+    def build(self):
+        self._patch_sources()
+        cmake = self._configure_cmake()
+        cmake.build()
+
+    def package(self):
+        self.copy(pattern="COPYING*", src=self._source_subfolder, dst="licenses")
+        cmake = self._configure_cmake()
+        cmake.install()
+
+        tools.rmdir(os.path.join(self.package_folder, "lib", "pkgconfig"))
+        tools.rmdir(os.path.join(self.package_folder, "share"))
+        tools.rmdir(os.path.join(self.package_folder, "CMake"))
+
+    def package_info(self):
+        self.cpp_info.names["cmake_find_package"] = "ZeroMQ"
+        self.cpp_info.names["cmake_find_package_multi"] = "ZeroMQ"
+        if self.settings.compiler == "Visual Studio":
+            version = "_".join(self.version.split("."))
+            if self.settings.build_type == "Debug":
+                runtime = "-gd" if self.options.shared else "-sgd"
+            else:
+                runtime = "" if self.options.shared else "-s"
+            library_name = "libzmq-mt%s-%s" % (runtime, version)
+            if not os.path.isfile(os.path.join(self.package_folder, "lib", library_name)):
+                # unfortunately Visual Studio and Ninja generators produce different file names
+                toolset = {"12": "v120",
+                           "14": "v140",
+                           "15": "v141",
+                           "16": "v142"}.get(str(self.settings.compiler.version))
+                library_name = "libzmq-%s-mt%s-%s" % (toolset, runtime, version)
+            self.cpp_info.libs = [library_name]
+            self.cpp_info.system_libs = ["iphlpapi", "ws2_32"]
+        else:
+            self.cpp_info.libs = ["zmq"]
+        if self.settings.os == "Linux":
+            self.cpp_info.system_libs.extend(["pthread", "rt", "m"])
+        if not self.options.shared:
+            self.cpp_info.defines.append("ZMQ_STATIC")

recipes/zeromq/all/test_package/CMakeLists.txt

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+cmake_minimum_required(VERSION 2.8.12)
+project(test_package)
+
+set(CMAKE_VERBOSE_MAKEFILE TRUE)
+
+option(WITH_LIBSODIUM "zeromq is built with libsodium")
+
+include("${CMAKE_BINARY_DIR}/conanbuildinfo.cmake")
+conan_basic_setup()
+
+find_package(ZeroMQ REQUIRED)
+
+add_executable(${PROJECT_NAME} test_package.cpp)
+target_link_libraries(${PROJECT_NAME} ZeroMQ::ZeroMQ)
+
+if(WITH_LIBSODIUM)
+  target_compile_definitions(${PROJECT_NAME} PRIVATE "WITH_LIBSODIUM")
+endif()

recipes/zeromq/all/test_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"
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.definitions["WITH_LIBSODIUM"] = self.options["zeromq"].encryption == "libsodium"
+        cmake.configure()
+        cmake.build()
+
+    def test(self):
+        if not tools.cross_building(self.settings):
+            bin_path = os.path.join("bin", "test_package")
+            self.run(bin_path, run_environment=True)

recipes/zeromq/all/test_package/test_package.cpp

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+#include <zmq.h>
+#include <cstdlib>
+#include <iostream>
+#include <stdexcept>
+
+int main() try
+{
+    void *context = zmq_ctx_new();
+    void *requester = zmq_socket(context, ZMQ_REQ);
+#if defined(WITH_LIBSODIUM)
+    int is_server = 0;
+    if (0 != zmq_setsockopt(requester, ZMQ_CURVE_SERVER, &is_server, sizeof(is_server)))
+        throw std::runtime_error("zmq_setsockopt with ZMQ_CURVE_SERVER failed");
+#endif
+    zmq_close(requester);
+    zmq_ctx_destroy (context);
+
+    return EXIT_SUCCESS;
+}
+catch (std::runtime_error & e) {
+    std::cerr << e.what() << std::endl;
+    return EXIT_FAILURE;
+}

recipes/zeromq/config.yml

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+versions:
+  "4.3.2":
+    folder: all