volk meta-loader

recipes/volk/all/conanfile.py

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+from conans import ConanFile, CMake, tools
+
+
+class VolkConan(ConanFile):
+    name = "volk"
+    license = "MIT"
+    homepage = "https://github.com/zeux/volk"
+    url = "https://github.com/conan-io/conan-center-index"
+    description = "volk is a meta-loader for Vulkan. It allows you to \
+    dynamically load entrypoints required to use Vulkan without linking\
+     to vulkan-1.dll or statically linking Vulkan loader. Additionally,\
+      volk simplifies the use of Vulkan extensions by automatically\
+       loading all associated entrypoints. Finally, volk enables\
+        loading Vulkan entrypoints directly from the driver which \
+        can increase performance by skipping loader dispatch \
+        overhead."
+    topics = ("Vulkan", "graphics")
+    settings = "os", "compiler", "build_type", "arch"
+    generators = "cmake"
+    no_copy_source = True
+
+    def source(self):
+        self.run("git clone https://github.com/zeux/volk.git")
+        self.run("cd volk/ && git checkout %s" % self.version)
+
+    def package(self):
+        self.copy("*volk.h", dst="include")
+        self.copy("*volk.c", dst="include")
+        self.copy("*LICENSE.md", dst="licenses")
+
+    def package_info(self):
+        if self.settings.os == "Linux":
+            self.cpp_info.libs.extend(["dl"])
+
+    def package_id(self):
+        self.info.header_only()
+

recipes/volk/all/test_package/CMakeLists.txt

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+cmake_minimum_required(VERSION 2.8.12)
+project(PackageTest CXX)
+
+include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
+conan_basic_setup()
+
+add_executable(example example.cpp)
+target_link_libraries(example ${CONAN_LIBS})
+
+# CTest is a testing tool that can be used to test your project.
+# enable_testing()
+# add_test(NAME example
+#          WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/bin
+#          COMMAND example)

recipes/volk/all/test_package/conanfile.py

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+import os
+
+from conans import ConanFile, CMake, tools
+
+
+class VolkTestConan(ConanFile):
+    settings = "os", "compiler", "build_type", "arch"
+    generators = "cmake"
+
+    def build(self):
+        cmake = CMake(self)
+        # Current dir is "test_package/build/<build_id>" and CMakeLists.txt is
+        # in "test_package"
+        cmake.configure()
+        cmake.build()
+
+    def test(self):
+        if not tools.cross_building(self.settings):
+            os.chdir("bin")
+            self.run(".%sexample" % os.sep)

recipes/volk/all/test_package/example.cpp

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+#include <iostream>
+#define VOLK_IMPLEMENTATION
+#include <volk/volk.h>
+
+int main() {
+    /* Try to initialize volk. This might not work on CI builds,
+     * but should have compiled at least. */
+    VkResult r = volkInitialize();
+    uint32_t version = volkGetInstanceVersion();
+    printf("Vulkan version %d.%d.%d initialized.\n",
+            VK_VERSION_MAJOR(version),
+            VK_VERSION_MINOR(version),
+            VK_VERSION_PATCH(version)
+            );
+}
+

recipes/volk/config.yml

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+versions:
+  "ed4c168595bc7c5d36925f0036ea14d36b20c87c":
+    folder: all