openvr: migrate to Conan v2

recipes/openvr/all/conandata.yml

@@ -9,6 +9,5 @@
     url: https://github.com/ValveSoftware/openvr/archive/refs/tags/v1.16.8.tar.gz
     sha256: 387c98c0540f66595c4594e5f3340a1095dd90e954ff14fd5d89cc849ba32d1b
 patches:
   "1.16.8":
     - patch_file: "patches/fix-includes-and-assert-1.16.8.patch"
-      base_path: "source_subfolder"

recipes/openvr/all/conanfile.py

@@ -1,16 +1,30 @@
 import os
-from conans import ConanFile, tools, CMake
-from conans.errors import ConanInvalidConfiguration
+
+from conan import ConanFile
+from conan.errors import ConanInvalidConfiguration
+from conan.tools.apple import is_apple_os
+from conan.tools.build import check_min_cppstd, stdcpp_library
+from conan.tools.cmake import CMake, CMakeDeps, CMakeToolchain, cmake_layout
+from conan.tools.files import apply_conandata_patches, copy, export_conandata_patches, get, replace_in_file, rmdir, \
+    save, mkdir
+from conan.tools.scm import Version
+
+required_conan_version = ">=1.53.0"
+
 
 class OpenvrConan(ConanFile):
     name = "openvr"
-    description = "API and runtime that allows access to VR hardware from applications have specific knowledge of the hardware they are targeting."
-    topics = ("conan", "openvr", "vr", )
+    description = (
+        "API and runtime that allows access to VR hardware from applications "
+        "have specific knowledge of the hardware they are targeting."
+    )
+    license = "BSD-3-Clause"
     url = "https://github.com/conan-io/conan-center-index"
     homepage = "https://github.com/ValveSoftware/openvr"
-    license = "BSD-3-Clause"
+    topics = ("vr", "virtual reality")
 
-    settings = "os", "compiler", "build_type", "arch"
+    package_type = "library"
+    settings = "os", "arch", "compiler", "build_type"
     options = {
         "shared": [True, False],
         "fPIC": [True, False],
@@ -20,83 +34,92 @@ class OpenvrConan(ConanFile):
         "fPIC": True,
     }
 
-    exports_sources = ["CMakeLists.txt", "patches/**"]
-    generators = "cmake"
-    _cmake = None
-
-    @property
-    def _source_subfolder(self):
-        return "source_subfolder"
+    def export_sources(self):
+        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
-        if self.settings.compiler.cppstd:
-            tools.check_min_cppstd(self, "11")
+            self.options.rm_safe("fPIC")
 
-        if self.settings.compiler == "gcc" and tools.Version(self.settings.compiler.version) < "5":
-            raise ConanInvalidConfiguration("OpenVR can't be compiled by {0} {1}".format(self.settings.compiler,
-                                                                                         self.settings.compiler.version))
+    def layout(self):
+        cmake_layout(self, src_folder="src")
 
     def requirements(self):
-        self.requires("jsoncpp/1.9.4")
+        self.requires("jsoncpp/1.9.5", transitive_headers=True, transitive_libs=True)
+
+    def validate(self):
+        if self.settings.compiler.cppstd:
+            check_min_cppstd(self, 11)
+        if self.settings.compiler == "gcc" and Version(self.settings.compiler.version) < "5":
+            raise ConanInvalidConfiguration(
+                f"OpenVR can't be compiled by {self.settings.compiler} {self.settings.compiler.version}"
+            )
 
     def source(self):
-        tools.get(**self.conan_data["sources"][self.version])
-        extracted_dir = "{}-{}".format(self.name, self.version)
-        os.rename(extracted_dir, self._source_subfolder)
+        get(self, **self.conan_data["sources"][self.version], strip_root=True)
+
+    def generate(self):
+        tc = CMakeToolchain(self)
+        tc.cache_variables["BUILD_SHARED"] = self.options.shared
+        tc.cache_variables["BUILD_UNIVERSAL"] = False
+        # Let Conan handle the stdlib setting, even if we are using libc++
+        tc.cache_variables["USE_LIBCXX"] = False
+        tc.generate()
+        tc = CMakeDeps(self)
+        tc.generate()
 
     def _patch_sources(self):
-        for patch in self.conan_data.get("patches", {}).get(self.version, []):
-            tools.patch(**patch)
+        apply_conandata_patches(self)
         # Honor fPIC=False
-        tools.replace_in_file(os.path.join(self._source_subfolder, "CMakeLists.txt"),
-                              "-fPIC", "")
-        # Unvendor jsoncpp (we rely on our CMake wrapper for jsoncpp injection)
-        tools.replace_in_file(os.path.join(self._source_subfolder, "src", "CMakeLists.txt"),
-                              "jsoncpp.cpp", "")
-        tools.rmdir(os.path.join(self._source_subfolder, "src", "json"))
-
-    def _configure_cmake(self):
-        if self._cmake:
-            return self._cmake
-        self._cmake = CMake(self)
-        self._cmake.definitions["BUILD_SHARED"] = self.options.shared
-        self._cmake.definitions["BUILD_UNIVERSAL"] = False
-        self._cmake.definitions["USE_LIBCXX"] = False
-        self._cmake.configure()
-
-        return self._cmake
+        replace_in_file(self, os.path.join(self.source_folder, "CMakeLists.txt"), "-fPIC", "")
+        # Unvendor jsoncpp
+        replace_in_file(self, os.path.join(self.source_folder, "src", "CMakeLists.txt"), "jsoncpp.cpp", "")
+        rmdir(self, os.path.join(self.source_folder, "src", "json"))
+        # Add jsoncpp dependency from Conan
+        save(self, os.path.join(self.source_folder, "src", "CMakeLists.txt"),
+             "find_package(jsoncpp REQUIRED CONFIG)\n"
+             "target_link_libraries(${LIBNAME} JsonCpp::JsonCpp)",
+             append=True)
 
     def build(self):
         self._patch_sources()
-        cmake = self._configure_cmake()
+        cmake = CMake(self)
+        cmake.configure()
         cmake.build()
 
+    @property
+    def _lib_name(self):
+        if self.settings.os == "Windows" and self.settings.arch == "x86_64":
+            return "openvr_api64"
+        return "openvr_api"
+
     def package(self):
-        self.copy("LICENSE", src=os.path.join(self.source_folder, self._source_subfolder), dst="licenses")
-        cmake = self._configure_cmake()
+        copy(self, "LICENSE", src=self.source_folder, dst=os.path.join(self.package_folder, "licenses"))
+        cmake = CMake(self)
         cmake.install()
-        self.copy(pattern="openvr_api*.dll", dst="bin", src="bin", keep_path=False)
-        tools.rmdir(os.path.join(self.package_folder, "share"))
+        if self.settings.os == "Windows" and self.options.shared:
+            mkdir(self, os.path.join(self.package_folder, "bin"))
+            os.rename(os.path.join(self.package_folder, "lib", f"{self._lib_name}.dll"),
+                      os.path.join(self.package_folder, "bin", f"{self._lib_name}.dll"))
+        rmdir(self, os.path.join(self.package_folder, "share"))
 
     def package_info(self):
-        self.cpp_info.names["pkg_config"] = "openvr"
-        self.cpp_info.libs = tools.collect_libs(self)
+        self.cpp_info.set_property("pkg_config_name", "openvr")
+        self.cpp_info.libs = [self._lib_name]
         self.cpp_info.includedirs.append(os.path.join("include", "openvr"))
 
         if not self.options.shared:
             self.cpp_info.defines.append("OPENVR_BUILD_STATIC")
-            libcxx = tools.stdcpp_library(self)
+            libcxx = stdcpp_library(self)
             if libcxx:
                 self.cpp_info.system_libs.append(libcxx)
 
         if self.settings.os in ["Linux", "FreeBSD"]:
             self.cpp_info.system_libs.append("dl")
 
-        if tools.is_apple_os(self.settings.os):
-            self.cpp_info.frameworks.append("Foundation")
+        if is_apple_os(self):
+            self.cpp_info.frameworks.extend(["Foundation", "CoreFoundation"])

recipes/openvr/all/test_package/CMakeLists.txt

@@ -1,9 +1,8 @@
-cmake_minimum_required(VERSION 3.1)
-project(test_package)
+cmake_minimum_required(VERSION 3.15)
+project(test_package LANGUAGES CXX)
 
-include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
-conan_basic_setup()
+find_package(openvr REQUIRED CONFIG)
 
 add_executable(${CMAKE_PROJECT_NAME} test_package.cpp)
-target_link_libraries(${CMAKE_PROJECT_NAME} ${CONAN_LIBS})
+target_link_libraries(${CMAKE_PROJECT_NAME} PRIVATE openvr::openvr)
 set_property(TARGET ${CMAKE_PROJECT_NAME} PROPERTY CXX_STANDARD 11)

recipes/openvr/all/test_package/conanfile.py

@@ -1,16 +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", "compiler", "build_type", "arch"
-    generators = "cmake"
+    settings = "os", "arch", "compiler", "build_type"
+    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.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.bindir, "test_package")
+            self.run(bin_path, env="conanrun")

recipes/openvr/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/openvr/all/test_v1_package/conanfile.py

@@ -0,0 +1,16 @@
+from conans import ConanFile, CMake, tools
+import os
+
+class TestPackageConan(ConanFile):
+    settings = "os", "compiler", "build_type", "arch"
+    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.settings):
+            bin_path = os.path.join("bin", "test_package")
+            self.run(bin_path, run_environment=True)