tgbot: migrate to Conan v2

recipes/tgbot/all/conanfile.py

@@ -1,19 +1,23 @@
-from conans import ConanFile, CMake, tools
-from conans.errors import ConanInvalidConfiguration
 import os
 
-required_conan_version = ">=1.33.0"
+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 copy, get, replace_in_file
+
+required_conan_version = ">=1.53.0"
 
 
 class TgbotConan(ConanFile):
     name = "tgbot"
-
-    url = "https://github.com/conan-io/conan-center-index"
-    homepage = "http://reo7sp.github.io/tgbot-cpp"
     description = "C++ library for Telegram bot API"
-    topics = ("tgbot", "telegram", "telegram-api", "telegram-bot", "bot")
     license = "MIT"
+    url = "https://github.com/conan-io/conan-center-index"
+    homepage = "http://reo7sp.github.io/tgbot-cpp"
+    topics = ("telegram", "telegram-api", "telegram-bot", "bot")
 
+    package_type = "library"
     settings = "os", "arch", "compiler", "build_type"
     options = {
         "shared": [True, False],
@@ -24,69 +28,76 @@ class TgbotConan(ConanFile):
         "fPIC": True,
     }
 
-    generators = "cmake", "cmake_find_package"
-    exports_sources = ["CMakeLists.txt"]
-
-    _cmake = None
-
-    @property
-    def _source_subfolder(self):
-        return "source_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
+            self.options.rm_safe("fPIC")
+
+    def layout(self):
+        cmake_layout(self, src_folder="src")
 
     def requirements(self):
-        self.requires("boost/1.79.0")
-        self.requires("libcurl/7.84.0")
-        self.requires("openssl/1.1.1q")
+        self.requires("boost/1.82.0", transitive_headers=True)
+        self.requires("libcurl/8.1.2", transitive_headers=True)
+        self.requires("openssl/[>=1.1 <4]")
 
     @property
     def _required_boost_components(self):
         return ["system"]
 
     def validate(self):
         if self.settings.compiler.cppstd:
-            tools.check_min_cppstd(self, 11)
-        miss_boost_required_comp = any(getattr(self.options["boost"], "without_{}".format(boost_comp), True) for boost_comp in self._required_boost_components)
-        if self.options["boost"].header_only or miss_boost_required_comp:
-            raise ConanInvalidConfiguration("{0} requires non header-only boost with these components: {1}".format(self.name, ", ".join(self._required_boost_components)))
+            check_min_cppstd(self, 11)
+        miss_boost_required_comp = any(
+            self.dependencies["boost"].options.get_safe(f"without_{boost_comp}", True)
+            for boost_comp in self._required_boost_components
+        )
+        if self.dependencies["boost"].options.header_only or miss_boost_required_comp:
+            raise ConanInvalidConfiguration(
+                f"{self.name} requires non header-only boost with these components: "
+                + ", ".join(self._required_boost_components)
+            )
 
     def source(self):
-        tools.get(**self.conan_data["sources"][self.version],
-                  destination=self._source_subfolder, strip_root=True)
+        get(self, **self.conan_data["sources"][self.version], strip_root=True)
+
+    def generate(self):
+        tc = CMakeToolchain(self)
+        tc.variables["ENABLE_TESTS"] = False
+        tc.generate()
+        tc = CMakeDeps(self)
+        tc.generate()
 
     def _patch_sources(self):
         # Don't force PIC
-        tools.replace_in_file(
-            os.path.join(self._source_subfolder, "CMakeLists.txt"),
+        replace_in_file(
+            self,
+            os.path.join(self.source_folder, "CMakeLists.txt"),
             "set_property(TARGET ${PROJECT_NAME} PROPERTY POSITION_INDEPENDENT_CODE ON)",
-            ""
+            "",
         )
 
-    def _configure_cmake(self):
-        if self._cmake:
-            return self._cmake
-        self._cmake = CMake(self)
-        self._cmake.definitions["ENABLE_TESTS"] = False
-        self._cmake.configure()
-        return self._cmake
-
     def build(self):
         self._patch_sources()
-        cmake = self._configure_cmake()
+        cmake = CMake(self)
+        cmake.configure()
         cmake.build()
 
     def package(self):
-        cmake = self._configure_cmake()
+        cmake = CMake(self)
         cmake.install()
-        self.copy("LICENSE", dst="licenses", src=self._source_subfolder)
+        copy(self, "LICENSE",
+             dst=os.path.join(self.package_folder, "licenses"),
+             src=self.source_folder)
 
     def package_info(self):
         self.cpp_info.libs = ["TgBot"]
-        self.cpp_info.requires = ["boost::headers", "boost::system", "libcurl::libcurl", "openssl::openssl"]
+        self.cpp_info.requires = [
+            "boost::headers",
+            "boost::system",
+            "libcurl::libcurl",
+            "openssl::openssl",
+        ]

recipes/tgbot/all/test_package/CMakeLists.txt

@@ -1,10 +1,7 @@
-cmake_minimum_required(VERSION 3.1)
+cmake_minimum_required(VERSION 3.15)
 project(test_package CXX)
 
-include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
-conan_basic_setup(TARGETS)
-
-find_package(tgbot REQUIRED)
+find_package(tgbot REQUIRED CONFIG)
 
 add_executable(${PROJECT_NAME} test_package.cpp)
 set_property(TARGET ${PROJECT_NAME} PROPERTY CXX_STANDARD 11)

recipes/tgbot/all/test_package/conanfile.py

@@ -1,16 +1,26 @@
+from conan import ConanFile
+from conan.tools.build import can_run
+from conan.tools.cmake import cmake_layout, CMake
 import os
-from conans import ConanFile, CMake, tools
 
 
 class TestPackageConan(ConanFile):
-    settings = "os", "compiler", "build_type", "arch"
-    generators = "cmake_find_package", "cmake"
+    settings = "os", "arch", "compiler", "build_type"
+    generators = "CMakeDeps", "CMakeToolchain"
+    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):
-            self.run(os.path.join("bin", "test_package"), 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/tgbot/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/tgbot/all/test_v1_package/conanfile.py

@@ -0,0 +1,16 @@
+import os
+from conans import ConanFile, CMake, tools
+
+
+class TestPackageConan(ConanFile):
+    settings = "os", "compiler", "build_type", "arch"
+    generators = "cmake_find_package", "cmake"
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def test(self):
+        if not tools.cross_building(self):
+            self.run(os.path.join("bin", "test_package"), run_environment=True)