(#15444) amgcl: conan v2 support

recipes/amgcl/all/conandata.yml

@@ -7,4 +7,4 @@ sources:
     sha256: "db0de6b75e6c205f44542c3ac8d9935c8357a58072963228d0bb11a54181aea8"
   "1.4.0":
     url: "https://github.com/ddemidov/amgcl/archive/refs/tags/1.4.0.tar.gz"
-    sha256: 018b824396494c8958faa6337cebcaba48a2584d828f279eef0bbf9e05f900a7
+    sha256: "018b824396494c8958faa6337cebcaba48a2584d828f279eef0bbf9e05f900a7"

recipes/amgcl/all/conanfile.py

@@ -1,34 +1,52 @@
-from conans import ConanFile, CMake, tools
+from conan import ConanFile
+from conan.tools.build import check_min_cppstd
+from conan.tools.files import copy, get
+from conan.tools.layout import basic_layout
 import os
 
+required_conan_version = ">=1.51.1"
 
-class UncrustifyConan(ConanFile):
+
+class AmgclConan(ConanFile):
     name = "amgcl"
+    description = (
+        "AMGCL is a header-only C++ library for solving large sparse linear "
+        "systems with algebraic multigrid (AMG) method."
+    )
     url = "https://github.com/conan-io/conan-center-index"
     homepage = "https://github.com/ddemidov/amgcl"
     topics = ("mathematics", "opencl", "openmp", "cuda", "amg")
     license = "MIT"
-    description = "AMGCL is a header-only C++ library for solving large sparse linear systems with algebraic multigrid (AMG) method."
-    settings = "compiler"
+    package_type = "header-library"
+    settings = "os", "arch", "compiler", "build_type"
     no_copy_source = True
-    requires = [("boost/1.76.0")]
 
-    @property
-    def _source_subfolder(self):
-        return "source_subfolder"
+    def layout(self):
+        basic_layout(self, src_folder="src")
+
+    def requirements(self):
+        self.requires("boost/1.81.0")
+
+    def package_id(self):
+        self.info.clear()
 
     def validate(self):
-        if self.settings.compiler.cppstd:
-            tools.check_min_cppstd(self, 11)
+        if self.settings.compiler.get_safe("cppstd"):
+            check_min_cppstd(self, 11)
 
     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 build(self):
+        pass
 
     def package(self):
-        self.copy("LICENSE.md", src=self._source_subfolder, dst="licenses")
-        self.copy("*",
-                  dst=os.path.join("include", "amgcl"),
-                  src=(os.path.join(self._source_subfolder, "amgcl")))
+        copy(self, "LICENSE.md", src=self.source_folder, dst=os.path.join(self.package_folder, "licenses"))
+        copy(self, "*", src=os.path.join(self.source_folder, "amgcl"),
+                        dst=os.path.join(self.package_folder, "include", "amgcl"))
 
-    def package_id(self):
-        self.info.header_only()
+    def package_info(self):
+        self.cpp_info.set_property("cmake_file_name", "amgcl")
+        self.cpp_info.set_property("cmake_target_name", "amgcl::amgcl")
+        self.cpp_info.bindirs = []
+        self.cpp_info.libdirs = []

recipes/amgcl/all/test_package/CMakeLists.txt

@@ -1,9 +1,8 @@
-cmake_minimum_required(VERSION 3.1)
-project(PackageTest)
+cmake_minimum_required(VERSION 3.8)
+project(test_package LANGUAGES CXX)
 
-include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
-conan_basic_setup()
+find_package(amgcl REQUIRED CONFIG)
 
-add_executable(solver solver.cpp)
-target_link_libraries(solver ${CONAN_LIBS})
-set_property(TARGET solver PROPERTY CXX_STANDARD 11)
+add_executable(${PROJECT_NAME} test_package.cpp)
+target_link_libraries(${PROJECT_NAME} PRIVATE amgcl::amgcl)
+target_compile_features(${PROJECT_NAME} PRIVATE cxx_std_11)

recipes/amgcl/all/test_package/conanfile.py

@@ -1,18 +1,26 @@
+from conan import ConanFile
+from conan.tools.build import can_run
+from conan.tools.cmake import CMake, cmake_layout
 import os
 
-from conans import ConanFile, CMake, tools
 
+class TestPackageConan(ConanFile):
+    settings = "os", "arch", "compiler", "build_type"
+    generators = "CMakeToolchain", "CMakeDeps", "VirtualRunEnv"
+    test_type = "explicit"
 
-class AmgclTestConan(ConanFile):
-    settings = "os", "compiler", "build_type", "arch"
-    generators = "cmake"
+    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 not tools.cross_building(self):
-            bin_path = os.path.join("bin", "solver")
-            self.run(bin_path, run_environment=True)
+        if can_run(self):
+            bin_path = os.path.join(self.cpp.build.bindirs[0], "test_package")
+            self.run(bin_path, env="conanrun")

recipes/amgcl/all/test_v1_package/CMakeLists.txt

@@ -0,0 +1,8 @@
+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/amgcl/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)