[level-zero] added new recipe

recipes/level-zero/all/conandata.yml

@@ -0,0 +1,9 @@
+sources:
+  "1.17.39":
+    url: "https://github.com/oneapi-src/level-zero/archive/refs/tags/v1.17.39.tar.gz"
+    sha256: "70473c7262eee80dbe7c17974684ba9d3e34efc15ecba919b85e3cea7b1e180e"
+patches:
+  "1.17.39":
+    - patch_file: "patches/1.17.39/001-patch-remove-qspectre.patch"
+      patch_description: "Removed /Qspectre"
+      patch_type: "portability"

recipes/level-zero/all/conanfile.py

@@ -0,0 +1,93 @@
+from conan import ConanFile
+from conan.errors import ConanInvalidConfiguration
+from conan.tools.env import VirtualBuildEnv
+from conan.tools.cmake import CMakeToolchain, CMake, cmake_layout, CMakeDeps
+from conan.tools.files import get, apply_conandata_patches, copy, export_conandata_patches, rmdir
+from conan.tools.build import check_min_cppstd
+from conan.tools.scm import Version
+import os
+
+
+class LevelZeroConan(ConanFile):
+    name = "level-zero"
+    license = "MIT"
+    homepage = "https://github.com/oneapi-src/level-zero"
+    url = "https://github.com/conan-io/conan-center-index"
+    description = "OneAPI Level Zero Specification Headers and Loader"
+    topics = ("api-headers", "loader", "level-zero", "oneapi")
+    package_type = "shared-library"
+
+    # Binary configuration
+    settings = "os", "arch", "compiler", "build_type"
+
+    @property
+    def _min_cppstd(self):
+        return 14
+
+    @property
+    def _compilers_minimum_version(self):
+        return {
+            "apple-clang": "10",
+            "clang": "7",
+            "gcc": "7",
+            "msvc": "190",
+            "Visual Studio": "15",
+        }
+
+    def requirements(self):
+        self.requires("spdlog/1.14.1")
+
+    def source(self):
+        version_data = self.conan_data["sources"][self.version]
+        get(self, **version_data, strip_root=True)
+
+    def export_sources(self):
+        export_conandata_patches(self)
+
+    def layout(self):
+        cmake_layout(self, src_folder="src")
+
+    def generate(self):
+        deps = CMakeDeps(self)
+        deps.generate()
+
+        toolchain = CMakeToolchain(self)
+        toolchain.generate()
+
+    def validate(self):
+        if self.settings.os == "Macos":
+            raise ConanInvalidConfiguration("This recipe doesn't prepared for macOS.")
+        if self.settings.os == "Windows":
+            if self.settings.get_safe("subsystem") == "uwp":
+                raise ConanInvalidConfiguration(f"{self.ref} does not support UWP on Windows.")
+        if self.settings.compiler.cppstd:
+            check_min_cppstd(self, self._min_cppstd)
+        minimum_version = self._compilers_minimum_version.get(str(self.settings.compiler), False)
+        if minimum_version and Version(self.settings.compiler.version) < minimum_version:
+            raise ConanInvalidConfiguration(
+                f"{self.ref} requires C++{self._min_cppstd}, which your compiler does not support."
+            )
+
+    def build(self):
+        apply_conandata_patches(self)
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def package(self):
+        cmake = CMake(self)
+        cmake.install()
+        copy(self, "LICENSE", dst=os.path.join(self.package_folder, "licenses"), src=self.source_folder)
+        rmdir(self, os.path.join(self.package_folder, "lib", "pkgconfig"))
+
+    def package_info(self):
+        self.cpp_info.components["ze-loader"].libs = ["ze_loader"]
+        self.cpp_info.components["ze-loader"].includedirs = ["include", "include/level_zero"]
+        if self.settings.os in ["Linux", "FreeBSD"]:
+            self.cpp_info.components["ze-loader"].system_libs = ["pthread"]
+        elif self.settings.os == "Windows":
+            self.cpp_info.components["ze-loader"].system_libs = ["cfgmgr32"]
+            self.cpp_info.components["ze-loader"].set_property("pkg_config_name", "libze_loader")
+            self.cpp_info.components["level-zero"].requires = ["ze-loader"]
+            self.cpp_info.components["level-zero"].set_property("pkg_config_name", "level-zero")
+

recipes/level-zero/all/patches/1.17.39/001-patch-remove-qspectre.patch

@@ -0,0 +1,17 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index ac2ab9f..5282757 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -132,12 +132,6 @@ if(MSVC)
+     set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /DYNAMICBASE")
+     set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /guard:cf")
+     # enable Spectre Mitigation, not supported by clang-cl
+-    if((NOT CMAKE_CXX_COMPILER_ID STREQUAL Clang) AND (NOT CMAKE_CXX_COMPILER_ID STREQUAL IntelLLVM))
+-        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /Qspectre")
+-    endif()
+-    if((NOT CMAKE_C_COMPILER_ID STREQUAL Clang) AND NOT (CMAKE_C_COMPILER_ID STREQUAL IntelLLVM))
+-        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /Qspectre")
+-    endif()
+ endif()
+
+ #CXX compiler support

recipes/level-zero/all/test_package/CMakeLists.txt

@@ -0,0 +1,9 @@
+cmake_minimum_required(VERSION 3.2.0)
+project(test_package LANGUAGES CXX)
+
+find_package(level-zero CONFIG REQUIRED)
+
+add_executable(${PROJECT_NAME} test_package.cpp)
+target_link_libraries(${PROJECT_NAME} PRIVATE level-zero::level-zero)
+
+target_compile_features(${PROJECT_NAME} PRIVATE cxx_std_11)

recipes/level-zero/all/test_package/conanfile.py

@@ -0,0 +1,26 @@
+from conan import ConanFile
+from conan.tools.build import can_run
+from conan.tools.cmake import CMake, CMakeDeps, CMakeToolchain, cmake_layout
+import os
+
+
+class TestPackageConan(ConanFile):
+    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 can_run(self):
+            bin_path = os.path.join(self.cpp.build.bindir, "test_package")
+            self.run(bin_path, env="conanrun")

recipes/level-zero/all/test_package/test_package.cpp

@@ -0,0 +1,6 @@
+#include "ze_api.h"
+
+int main() {
+    zeInit(0);
+    return 0;
+}

recipes/level-zero/config.yml

@@ -0,0 +1,3 @@
+versions:
+  "1.17.39":
+    folder: "all"