From a72b4466b3ddee502b1723faa9cebd1665455195 Mon Sep 17 00:00:00 2001
From: Jan Kuhlmann <33833587+M2-TE@users.noreply.github.com>
Date: Thu, 20 Mar 2025 15:34:01 +0100
Subject: [PATCH] minimal compilation setups for Vulkan::Hpp and
 Vulkan::HppModule

---
 tests/integration/CMakeLists.txt | 15 ++++++++++++++-
 tests/vk_hpp.cpp                 |  6 ++++++
 tests/vk_hpp_module.cpp          |  6 ++++++
 3 files changed, 26 insertions(+), 1 deletion(-)
 create mode 100644 tests/vk_hpp.cpp
 create mode 100644 tests/vk_hpp_module.cpp

diff --git a/tests/integration/CMakeLists.txt b/tests/integration/CMakeLists.txt
index f426ed9..641feae 100644
--- a/tests/integration/CMakeLists.txt
+++ b/tests/integration/CMakeLists.txt
@@ -7,7 +7,7 @@
 # ~~~
 cmake_minimum_required(VERSION 3.22.1)
 
-project(API LANGUAGES C)
+project(API LANGUAGES C CXX)
 
 if (FIND_PACKAGE_TESTING)
     find_package(VulkanHeaders REQUIRED CONFIG)
@@ -77,3 +77,16 @@ target_link_libraries(vk_icd PRIVATE Vulkan::Headers)
 # vk_layer.h
 add_library(vk_layer MODULE ../vk_layer.c)
 target_link_libraries(vk_layer PRIVATE Vulkan::Headers)
+
+# vulkan.hpp
+add_library(vk_hpp MODULE ../vk_hpp.cpp)
+target_compile_features(vk_hpp PUBLIC cxx_std_11)
+target_link_libraries(vk_hpp PRIVATE Vulkan::Headers)
+
+# vulkan.cppm
+if (VULKAN_HEADERS_ENABLE_MODULE)
+    add_library(vk_hpp_module MODULE ../vk_hpp_module.cpp)
+    target_compile_features(vk_hpp_module PUBLIC cxx_std_20)
+    set_target_properties(vk_hpp_module PROPERTIES CXX_SCAN_FOR_MODULES ON)
+    target_link_libraries(vk_hpp_module PRIVATE Vulkan::HppModule)
+endif()
\ No newline at end of file
diff --git a/tests/vk_hpp.cpp b/tests/vk_hpp.cpp
new file mode 100644
index 0000000..18bd57a
--- /dev/null
+++ b/tests/vk_hpp.cpp
@@ -0,0 +1,6 @@
+#include <vulkan/vulkan.hpp>
+
+int square(int i)
+{
+    return i * i;
+}
\ No newline at end of file
diff --git a/tests/vk_hpp_module.cpp b/tests/vk_hpp_module.cpp
new file mode 100644
index 0000000..6ae92b9
--- /dev/null
+++ b/tests/vk_hpp_module.cpp
@@ -0,0 +1,6 @@
+import vulkan_hpp;
+
+int square(int i)
+{
+    return i * i;
+}
\ No newline at end of file