(#12210) sophus: conan v2 support

* conan v2 support

* explicit cpp_info.requires

due to conan-io/conan#11789
fixed by conan-io/conan#11790

* use self.info.clear() instead of self.info.header_only()

recipes/sophus/all/conanfile.py

@@ -1,13 +1,16 @@
-from conans import ConanFile, tools
-from conans.tools import Version
+from conan import ConanFile
+from conan.tools.files import copy, get
+from conan.tools.layout import basic_layout
+from conan.tools.scm import Version
 import os
 
-required_conan_version = ">=1.43.0"
+required_conan_version = ">=1.50.0"
+
 
 class SophusConan(ConanFile):
     name = "sophus"
     description = "C++ implementation of Lie Groups using Eigen."
-    topics = ("conan", "eigen", "numerical", "math")
+    topics = ("eigen", "numerical", "math")
     url = "https://github.com/conan-io/conan-center-index"
     homepage = "https://strasdat.github.io/Sophus/"
     license = "MIT"
@@ -21,35 +24,43 @@ class SophusConan(ConanFile):
         "with_fmt": True,
     }
 
-    @property
-    def _source_subfolder(self):
-        return "source_subfolder"
-
-    def source(self):
-        tools.get(**self.conan_data["sources"][self.version])
-        extracted_dir = self.name.capitalize() + "-" + self.version
-        os.rename(extracted_dir, self._source_subfolder)
-
     def requirements(self):
         self.requires("eigen/3.4.0")
         if self.options.with_fmt and Version(self.version) >= Version("22.04.1"):
             self.requires("fmt/8.1.1")
 
-    def package(self):
-        self.copy("LICENSE.txt", dst="licenses", src=self._source_subfolder)
-        self.copy(pattern="*.hpp", src=os.path.join(self._source_subfolder, "sophus"), dst=os.path.join("include", "sophus"), keep_path=False)
-
     def package_id(self):
-        self.info.header_only()
+        self.info.clear()
+
+    def layout(self):
+        basic_layout(self, src_folder="src")
+
+    def source(self):
+        get(self, **self.conan_data["sources"][self.version],
+            destination=self.source_folder, strip_root=True)
+
+    def package(self):
+        copy(self, "LICENSE.txt", src=self.source_folder, dst=os.path.join(self.package_folder, "licenses"))
+        copy(self, "*.hpp", src=os.path.join(self.source_folder, "sophus"),
+                            dst=os.path.join(self.package_folder, "include", "sophus"))
 
     def package_info(self):
         self.cpp_info.set_property("cmake_file_name", "Sophus")
         self.cpp_info.set_property("cmake_target_name", "Sophus::Sophus")
         self.cpp_info.set_property("pkg_config_name", "sophus")
-
+        self.cpp_info.bindirs = []
+        self.cpp_info.frameworkdirs = []
+        self.cpp_info.libdirs = []
+        self.cpp_info.resdirs = []
         if not self.options.with_fmt:
             self.cpp_info.defines.append("SOPHUS_USE_BASIC_LOGGING=1")
 
+        # TODO: remove this block if required_conan_version changed to 1.51.1 or higher
+        #       (see https://github.com/conan-io/conan/pull/11790)
+        self.cpp_info.requires = ["eigen::eigen"]
+        if self.options.with_fmt and Version(self.version) >= Version("22.04.1"):
+            self.cpp_info.requires.append("fmt::fmt")
+
         # TODO: to remove in conan v2 once cmake_find_package* generator removed
         self.cpp_info.names["cmake_find_package"] = "Sophus"
         self.cpp_info.names["cmake_find_package_multi"] = "Sophus"

recipes/sophus/all/test_package/CMakeLists.txt

@@ -1,11 +1,8 @@
-cmake_minimum_required(VERSION 3.1)
-project(test_package)
-
-include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
-conan_basic_setup()
+cmake_minimum_required(VERSION 3.8)
+project(test_package LANGUAGES CXX)
 
 find_package(Sophus REQUIRED CONFIG)
 
 add_executable(${PROJECT_NAME} test_package.cpp)
 target_compile_features(${PROJECT_NAME} PRIVATE cxx_std_11)
-target_link_libraries(${PROJECT_NAME} Sophus::Sophus)
+target_link_libraries(${PROJECT_NAME} PRIVATE Sophus::Sophus)

recipes/sophus/all/test_package/conanfile.py

@@ -1,17 +1,25 @@
-from conans import ConanFile, CMake, tools
+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", "compiler", "build_type", "arch"
-    generators = "cmake", "cmake_find_package_multi"
+    settings = "os", "arch", "compiler", "build_type"
+    generators = "CMakeToolchain", "CMakeDeps", "VirtualRunEnv"
+
+    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.settings):
-            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.bindirs[0], "test_package")
+            self.run(bin_path, env="conanrun")

recipes/sophus/all/test_v1_package/CMakeLists.txt

@@ -0,0 +1,11 @@
+cmake_minimum_required(VERSION 3.8)
+project(test_package LANGUAGES CXX)
+
+include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
+conan_basic_setup(TARGETS)
+
+find_package(Sophus REQUIRED CONFIG)
+
+add_executable(${PROJECT_NAME} ../test_package/test_package.cpp)
+target_compile_features(${PROJECT_NAME} PRIVATE cxx_std_11)
+target_link_libraries(${PROJECT_NAME} PRIVATE Sophus::Sophus)

recipes/sophus/all/test_v1_package/conanfile.py

@@ -0,0 +1,18 @@
+# pylint: skip-file
+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)