Initial build and tests setup

CMakeLists.txt

@@ -37,6 +37,7 @@ option( VULKAN_HPP_SAMPLES_BUILD_ONLY_DYNAMIC "Build only dynamic. Required in c
 option( VULKAN_HPP_TESTS_BUILD_ONLY_DYNAMIC "Build only dynamic" OFF )
 option( VULKAN_HPP_BUILD_WITH_LOCAL_VULKAN_HPP "Build with local Vulkan headers" ON )
 option( VULKAN_HPP_ENABLE_CPP20_MODULES "Build Vulkan-Hpp as C++20 module; requires minimum CMake version 3.28" OFF )
+option( VULKAN_HPP_ENABLE_STD_MODULE "Build Vulkan-Hpp with import std; requires minimum CMake version 3.30" ON )
 option( VULKAN_HPP_CPP20_MODULE_DYNAMIC_DISPATCHER "Build C++20 module with dynamic Dispatcher" ON )
 
 if ( VULKAN_HPP_ENABLE_CPP20_MODULES )

tests/Cpp20Modules/CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required( VERSION 3.25 )
+cmake_minimum_required( VERSION 3.28 )
 
 vulkan_hpp__setup_test( NAME Cpp20Modules CXX_STANDARD 20 LIBRARIES VulkanHppModule NO_UTILS )
 
@@ -9,6 +9,5 @@ if( NOT VULKAN_HPP_SAMPLES_BUILD_ONLY_DYNAMIC )
 		target_compile_definitions( Cpp20Modules PUBLIC VULKAN_HPP_DISPATCH_LOADER_DYNAMIC=0 )
 	endif()
 	target_link_libraries( Cpp20Modules PRIVATE Vulkan::Vulkan )
-	set_target_properties( Cpp20Modules PROPERTIES CXX_EXTENSIONS OFF
-	)
+	set_target_properties( Cpp20Modules PROPERTIES CXX_EXTENSIONS OFF )
 endif()

tests/CppStdModule/CMakeLists.txt

@@ -0,0 +1,19 @@
+cmake_minimum_required( VERSION 3.30 )
+
+set(CMAKE_CXX_MODULE_STD ON)
+
+target_compile_features( VulkanHppModule PUBLIC cxx_std_23 )
+
+vulkan_hpp__setup_test( NAME CppStdModule CXX_STANDARD 23 LIBRARIES VulkanHppModule NO_UTILS )
+
+target_compile_features( CppStdModule PUBLIC cxx_std_23 )
+
+if( NOT VULKAN_HPP_SAMPLES_BUILD_ONLY_DYNAMIC )
+	if ( VULKAN_HPP_CPP20_MODULE_DYNAMIC_DISPATCHER )
+		target_compile_definitions( CppStdModule PUBLIC VULKAN_HPP_DISPATCH_LOADER_DYNAMIC=1 )
+	else()
+		target_compile_definitions( CppStdModule PUBLIC VULKAN_HPP_DISPATCH_LOADER_DYNAMIC=0 )
+	endif()
+	target_link_libraries( CppStdModule PRIVATE Vulkan::Vulkan )
+	set_target_properties( CppStdModule PROPERTIES CXX_EXTENSIONS OFF )
+endif()

tests/CppStdModule/CppStdModule.cpp

@@ -0,0 +1,59 @@
+import std;
+import vulkan_hpp;
+
+#include <vulkan/vulkan_hpp_macros.hpp>
+
+static std::string AppName = "Cpp20Modules";
+static std::string EngineName = "Vulkan.cppm";
+
+#if VULKAN_HPP_DISPATCH_LOADER_DYNAMIC == 1
+VULKAN_HPP_DEFAULT_DISPATCH_LOADER_DYNAMIC_STORAGE
+#endif
+
+int main(int /*argc*/, char** /*argv*/)
+{
+    /* VULKAN_HPP_KEY_START */
+    try
+    {
+#if ( VULKAN_HPP_DISPATCH_LOADER_DYNAMIC == 1 )
+        // initialize minimal set of function pointers
+        VULKAN_HPP_DEFAULT_DISPATCHER.init();
+#endif
+
+        // initialize the vk::ApplicationInfo structure
+        vk::ApplicationInfo applicationInfo(AppName.c_str(), 1, EngineName.c_str(), 1, vk::makeApiVersion(1, 0, 0, 0));
+
+        // initialize the vk::InstanceCreateInfo
+        vk::InstanceCreateInfo instanceCreateInfo({}, &applicationInfo);
+
+        // create an Instance
+        vk::Instance instance = vk::createInstance(instanceCreateInfo);
+
+#if ( VULKAN_HPP_DISPATCH_LOADER_DYNAMIC == 1 )
+        // initialize function pointers for instance
+        VULKAN_HPP_DEFAULT_DISPATCHER.init(instance);
+#endif
+
+        // destroy it again
+        instance.destroy();
+    }
+    catch (vk::SystemError& err)
+    {
+        std::cout << "vk::SystemError: " << err.what() << std::endl;
+        exit(-1);
+    }
+    catch (std::exception& err)
+    {
+        std::cout << "std::exception: " << err.what() << std::endl;
+        exit(-1);
+    }
+    catch (...)
+    {
+        std::cout << "unknown error\n";
+        exit(-1);
+    }
+
+    /* VULKAN_HPP_KEY_END */
+
+    return 0;
+}