(#17812) [hwloc] new recipe

recipes/hwloc/all/conandata.yml

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+sources:
+  "2.9.1":
+    sha256: "a440e2299f7451dc10a57ddbfa3f116c2a6c4be1bb97c663edd3b9c7b3b3b4cf"
+    url: https://download.open-mpi.org/release/hwloc/v2.9/hwloc-2.9.1.tar.gz
+  "2.9.0":
+    sha256: "9d7d3450e0a5fea4cb80ca07dc8db939abb7ab62e2a7bb27f9376447658738ec"
+    url: https://download.open-mpi.org/release/hwloc/v2.9/hwloc-2.9.0.tar.gz
+  "2.8.0":
+    sha256: "20b2bd4df436827d8e50f7afeafb6f967259f2fb374ce7330244f8d0ed2dde6f"
+    url: https://download.open-mpi.org/release/hwloc/v2.8/hwloc-2.8.0.tar.gz
+  "2.7.2":
+    sha256: "407d2712b1c9026787461ddb62044fa9b5c6007755ca37652b360d837a75344f"
+    url: https://download.open-mpi.org/release/hwloc/v2.7/hwloc-2.7.2.tar.gz

recipes/hwloc/all/conanfile.py

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+from conan import ConanFile
+from conan.tools.apple import is_apple_os, fix_apple_shared_install_name
+from conan.tools.cmake import CMake, CMakeDeps, CMakeToolchain, cmake_layout
+from conan.tools.files import copy, get, rm, rmdir
+from conan.tools.gnu import Autotools, AutotoolsToolchain, PkgConfigDeps
+from conan.tools.layout import basic_layout
+import os
+
+required_conan_version = ">=1.53.0"
+
+
+class HwlocConan(ConanFile):
+    name = "hwloc"
+    description = "Portable Hardware Locality (hwloc)"
+    topics = ("hardware", "topology")
+    license = "BSD-3-Clause"
+    homepage = "https://www.open-mpi.org/projects/hwloc/"
+    url = "https://github.com/conan-io/conan-center-index"
+    package_type = "library"
+    settings = "os", "arch", "compiler", "build_type"
+    options = {
+        "shared": [True, False],
+        "fPIC": [True, False],
+        "with_libxml2": [True, False]
+    }
+    default_options = {
+        "shared": False,
+        "fPIC": True,
+        "with_libxml2": False
+    }
+
+    def config_options(self):
+        if self.settings.os == "Windows":
+            del self.options.fPIC
+
+    def configure(self):
+        if self.options.shared:
+            self.options.rm_safe("fPIC")
+        self.settings.rm_safe("compiler.cppstd")
+        self.settings.rm_safe("compiler.libcxx")
+
+    def requirements(self):
+        if self.options.with_libxml2:
+            self.requires("libxml2/2.9.12")
+
+    def source(self):
+        get(self, **self.conan_data["sources"][self.version], strip_root=True)
+
+    def layout(self):
+        if self.settings.os == "Windows":
+            cmake_layout(self, src_folder="src")
+        else:
+            basic_layout(self, src_folder="src")
+
+    def generate(self):
+        if self.settings.os == "Windows":
+            deps = CMakeDeps(self)
+            deps.generate()
+            tc = CMakeToolchain(self)
+            tc.cache_variables["HWLOC_ENABLE_TESTING"] = 'OFF'
+            tc.cache_variables["HWLOC_SKIP_LSTOPO"] = 'ON'
+            tc.cache_variables["HWLOC_SKIP_TOOLS"] = 'ON'
+            tc.cache_variables["HWLOC_SKIP_INCLUDES"] = 'OFF'
+            tc.cache_variables["HWLOC_WITH_OPENCL"] = 'OFF'
+            tc.cache_variables["HWLOC_WITH_CUDA"] = 'OFF'
+            tc.cache_variables["HWLOC_BUILD_SHARED_LIBS"] = self.options.shared
+            tc.cache_variables["HWLOC_WITH_LIBXML2"] = self.options.with_libxml2
+            tc.generate()
+        else:
+            deps = PkgConfigDeps(self)
+            deps.generate()
+            tc = AutotoolsToolchain(self)
+            if not self.options.with_libxml2:
+                tc.configure_args.extend(["--disable-libxml2"])
+            tc.configure_args.extend(["--disable-io", "--disable-cairo"])
+            tc.generate()
+
+    def build(self):
+        if self.settings.os == "Windows":
+            cmake = CMake(self)
+            cmake.configure(build_script_folder=os.path.join("contrib", "windows-cmake"))
+            cmake.build()
+        else:
+            autotools = Autotools(self)
+            autotools.configure()
+            autotools.make()
+
+    def package(self):
+        copy(self, "COPYING", self.source_folder, dst=os.path.join(self.package_folder, "licenses"))
+        if self.settings.os == "Windows":
+            cmake = CMake(self)
+            cmake.install()
+            # remove PDB files
+            rm(self, "*.pdb", os.path.join(self.package_folder, "bin"))
+        else:
+            autotools = Autotools(self)
+            autotools.install()
+            fix_apple_shared_install_name(self)
+            # remove tools
+            rmdir(self, os.path.join(self.package_folder, "bin"))
+
+        rmdir(self, os.path.join(self.package_folder, "lib", "pkgconfig"))
+        rm(self, "*.la", os.path.join(self.package_folder, "lib"))
+        rmdir(self, os.path.join(self.package_folder, "share"))
+
+    def package_info(self):
+        self.cpp_info.set_property("pkg_config_name", "hwloc")
+        self.cpp_info.libs = ["hwloc"]
+
+        if not self.options.shared:
+            if self.settings.os in ["Linux", "FreeBSD"]:
+                self.cpp_info.system_libs = ["m"]
+        if is_apple_os(self):
+            self.cpp_info.frameworks = ['IOKit', 'Foundation', 'CoreFoundation']

recipes/hwloc/all/test_package/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.15)
+project(test_package LANGUAGES C)
+
+find_package(hwloc REQUIRED CONFIG)
+
+add_executable(${PROJECT_NAME} test_package.c)
+target_link_libraries(${PROJECT_NAME} PRIVATE hwloc::hwloc)

recipes/hwloc/all/test_package/conanfile.py

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+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", "arch", "compiler", "build_type"
+    generators = "CMakeToolchain", "CMakeDeps", "VirtualRunEnv"
+    test_type = "explicit"
+
+    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 can_run(self):
+            bin_path = os.path.join(self.cpp.build.bindirs[0], "test_package")
+            self.run(bin_path, env="conanrun")

recipes/hwloc/all/test_package/test_package.c

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+#include <hwloc.h>
+
+int main(void) {
+    hwloc_topology_t topology;
+
+    hwloc_topology_init(&topology);
+    hwloc_topology_destroy(topology);
+
+    return 0;
+}

recipes/hwloc/config.yml

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+versions:
+  "2.9.1":
+    folder: all
+  "2.9.0":
+    folder: all
+  "2.8.0":
+    folder: all
+  "2.7.2":
+    folder: all