unleash-client-cpp: migrate to Conan v2

recipes/unleash-client-cpp/all/conandata.yml

@@ -1,8 +1,16 @@
 sources:
+ "1.3.0":
+ url: "https://github.com/aruizs/unleash-client-cpp/archive/refs/tags/v1.3.0.tar.gz"
+ sha256: "fa0b8d6101c6dbd08db23a3d353f386c17e9436a63d658f88c7d0b8619b8d501"
  "1.1.1":
  url: "https://github.com/aruizs/unleash-client-cpp/archive/refs/tags/v1.1.1.tar.gz"
  sha256: "2750dc231bf608910d4270ac39d83d46d25b88cc547a9d4d31f7ce4950effa7c"
 patches:
  "1.1.1":
  - patch_file: "patches/0001-no-conan-cmake.patch"
- base_path: "source_subfolder"
+ patch_type: "conan"
+ patch_description: "Do not load Conan in CMakeLists.txt"
+ - patch_file: "patches/0002-fix-includes.patch"
+ patch_type: "portability"
+ patch_description: "Fix missing includes when building with Clang"
+ patch_source: "https://github.com/aruizs/unleash-client-cpp/pull/19"

recipes/unleash-client-cpp/all/conanfile.py

@@ -1,18 +1,24 @@
-from conans import ConanFile, CMake, tools
-from conans.errors import ConanInvalidConfiguration
 import os
 
-required_conan_version = ">=1.43.0"
+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, cmake_layout
+from conan.tools.files import apply_conandata_patches, copy, export_conandata_patches, get, rmdir
+from conan.tools.scm import Version
+
+required_conan_version = ">=1.53.0"
 
 
 class UnleashConan(ConanFile):
  name = "unleash-client-cpp"
- homepage = "https://github.com/aruizs/unleash-client-cpp/"
+ description = "C++ client SDK for Unleash, an open-source feature flag management service."
  license = "MIT"
  url = "https://github.com/conan-io/conan-center-index"
- description = "Unleash Client SDK for C++ projects."
- topics = ("unleash", "feature", "flag", "toggle")
+ homepage = "https://github.com/aruizs/unleash-client-cpp/"
+ topics = ("unleash", "feature-flag")
 
+ package_type = "library"
  settings = "os", "arch", "compiler", "build_type"
  options = {
  "shared": [True, False],
@@ -23,88 +29,72 @@ class UnleashConan(ConanFile):
  "fPIC": True,
  }
 
- generators = "cmake", "cmake_find_package"
- _cmake = None
-
- @property
- def _source_subfolder(self):
- return "source_subfolder"
-
- @property
- def _build_subfolder(self):
- return "build_subfolder"
-
  @property
  def _min_cppstd(self):
- return "17"
+ return 17
 
  @property
- def _compilers_min_version(self):
+ def _compilers_minimum_version(self):
  return {
  "Visual Studio": "15", # Should we check toolset?
+ "msvc": "191",
  "gcc": "7",
  "clang": "4.0",
  "apple-clang": "3.8",
- "intel": "17",
+ "intel-cc": "17",
  }
 
  def export_sources(self):
- self.copy("CMakeLists.txt")
- for patch in self.conan_data.get("patches", {}).get(self.version, []):
- self.copy(patch["patch_file"])
+ export_conandata_patches(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
+ self.options.rm_safe("fPIC")
+
+ def layout(self):
+ cmake_layout(self, src_folder="src")
 
  def requirements(self):
- self.requires("cpr/1.7.2")
- self.requires("nlohmann_json/3.10.5")
+ self.requires("cpr/1.10.5")
+ self.requires("nlohmann_json/3.11.3")
 
  def validate(self):
- if self.settings.compiler.get_safe("cppstd"):
- tools.check_min_cppstd(self, self._min_cppstd)
-
- def loose_lt_semver(v1, v2):
- lv1 = [int(v) for v in v1.split(".")]
- lv2 = [int(v) for v in v2.split(".")]
- min_length = min(len(lv1), len(lv2))
- return lv1[:min_length] < lv2[:min_length]
-
- min_version = self._compilers_min_version.get(str(self.settings.compiler), False)
- if min_version and loose_lt_semver(str(self.settings.compiler.version), min_version):
+ if self.settings.compiler.cppstd:
+ check_min_cppstd(self, self._min_cppstd)
+ minimum_version = self._compilers_minimum_version.get(str(self.settings.compiler), False)
+ if minimum_version and Version(self.settings.compiler.version) < minimum_version:
  raise ConanInvalidConfiguration(
- "{} requires C++{}, which your compiler does not support.".format(self.name, self._min_cppstd)
+ f"{self.ref} requires C++{self._min_cppstd}, which your compiler does not support."
  )
+ if self.version == "1.1.1" and self.settings.arch == "armv8":
+ raise ConanInvalidConfiguration("armv8 is not supported by unleash-client-cpp 1.1.1")
 
  def source(self):
- tools.get(**self.conan_data["sources"][self.version],
- strip_root=True, destination=self._source_subfolder)
-
- def _configure_cmake(self):
- if self._cmake:
- return self._cmake
- self._cmake = CMake(self)
- self._cmake.definitions["ENABLE_TESTING"] = False
- self._cmake.definitions["ENABLE_TEST_COVERAGE"] = False
- self._cmake.configure(build_folder=self._build_subfolder)
- return self._cmake
+ get(self, **self.conan_data["sources"][self.version], strip_root=True)
+
+ def generate(self):
+ tc = CMakeToolchain(self)
+ tc.variables["ENABLE_TESTING"] = False
+ tc.variables["ENABLE_TEST_COVERAGE"] = False
+ tc.generate()
+ deps = CMakeDeps(self)
+ deps.generate()
 
  def build(self):
- for patch in self.conan_data.get("patches", {}).get(self.version, []):
-  tools.patch(**patch)
- cmake = self._configure_cmake()
+ apply_conandata_patches(self)
+ cmake = CMake(self)
+ cmake.configure()
  cmake.build()
 
  def package(self):
- self.copy("LICENSE", dst="licenses", src=self._source_subfolder)
- cmake = self._configure_cmake()
+ copy(self, "LICENSE", dst=os.path.join(self.package_folder, "licenses"), src=self.source_folder)
+ cmake = CMake(self)
  cmake.install()
- tools.rmdir(os.path.join(self.package_folder, "lib", "cmake"))
+ rmdir(self, os.path.join(self.package_folder, "lib", "cmake"))
 
  def package_info(self):
  self.cpp_info.set_property("cmake_file_name", "unleash")
@@ -113,4 +103,3 @@ def package_info(self):
 
  self.cpp_info.names["cmake_find_package"] = "unleash"
  self.cpp_info.names["cmake_find_package_multi"] = "unleash"
-

recipes/unleash-client-cpp/all/patches/0002-fix-includes.patch

@@ -0,0 +1,32 @@
+--- src/strategies/applicationhostname.cpp
++++ src/strategies/applicationhostname.cpp
+@@ -6,7 +6,7 @@
+ #else
+ #include <unistd.h>
+ #endif
+-#include <iostream>
++#include <sstream>
+
+
+ namespace unleash {
+
+--- src/strategies/remoteaddress.cpp
++++ src/strategies/remoteaddress.cpp
+@@ -1,5 +1,6 @@
+ #include "unleash/strategies/remoteaddress.h"
+ #include <nlohmann/json.hpp>
++#include <sstream>
+
+ namespace unleash {
+ RemoteAddress::RemoteAddress(std::string_view parameters, std::string_view constraints) : Strategy("remoteAddress", constraints) {
+
+--- src/strategies/userwithid.cpp
++++ src/strategies/userwithid.cpp
+@@ -1,6 +1,6 @@
+ #include "unleash/strategies/userwithid.h"
+-#include <iostream>
+ #include <nlohmann/json.hpp>
++#include <sstream>
+
+ namespace unleash {
+ UserWithId::UserWithId(std::string_view parameters, std::string_view constraints) : Strategy("userWithId", constraints) {

recipes/unleash-client-cpp/all/test_package/CMakeLists.txt

@@ -1,10 +1,7 @@
-cmake_minimum_required(VERSION 3.8)
-project(test_package)
+cmake_minimum_required(VERSION 3.15)
+project(test_package LANGUAGES CXX)
 
-include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
-conan_basic_setup(TARGETS)
-
-find_package(unleash CONFIG REQUIRED)
+find_package(unleash REQUIRED CONFIG)
 
 add_executable(${PROJECT_NAME} test_package.cpp)
 target_link_libraries(${PROJECT_NAME} unleash::unleash)

recipes/unleash-client-cpp/all/test_package/conanfile.py

@@ -1,17 +1,26 @@
-from conans import ConanFile, CMake, tools
+from conan import ConanFile
+from conan.tools.build import can_run
+from conan.tools.cmake import cmake_layout, CMake
 import os
 
 
 class TestPackageConan(ConanFile):
  settings = "os", "arch", "compiler", "build_type"
- generators = "cmake", "cmake_find_package_multi"
+ generators = "CMakeDeps", "CMakeToolchain", "VirtualRunEnv"
+ test_type = "explicit"
+
+ def requirements(self):
+ self.requires(self.tested_reference_str)
+
+ def layout(self):
+ cmake_layout(self)
 
  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(bin_path, run_environment=True)
+ if can_run(self):
+ bin_path = os.path.join(self.cpp.build.bindir, "test_package")
+ self.run(bin_path, env="conanrun")

recipes/unleash-client-cpp/all/test_package/test_package.cpp

@@ -1,10 +1,11 @@
-#include <cassert>
-
 #include <unleash/unleashclient.h>
 
+#include <iostream>
+
 int main() {
- unleash::UnleashClient unleashClient = unleash::UnleashClient::create("production", "https://www.apple.com/%");
+ unleash::UnleashClient unleashClient = unleash::UnleashClient::create("production", "urlMock");
+ std::cout << unleashClient << std::endl;
  unleashClient.initializeClient();
- return unleashClient.isEnabled("feature.toogle");
-
+ unleashClient.isEnabled("feature.toogle");
+ return 0;
 }

recipes/unleash-client-cpp/all/test_v1_package/CMakeLists.txt

@@ -0,0 +1,8 @@
+cmake_minimum_required(VERSION 3.15)
+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/unleash-client-cpp/all/test_v1_package/conanfile.py

@@ -0,0 +1,17 @@
+from conans import ConanFile, CMake, tools
+import os
+
+
+class TestPackageConan(ConanFile):
+ settings = "os", "arch", "compiler", "build_type"
+ 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(bin_path, run_environment=True)

recipes/unleash-client-cpp/config.yml

@@ -1,3 +1,5 @@
 versions:
+ "1.3.0":
+ folder: all
  "1.1.1":
  folder: all