0.3.2.8: fails to build with error: 'VK_LAYER_EXPORT' does not name a type

[tgurr]

using
glslang: 12.0.0
vulkan: 1.3.241

FAILED: src/libvkbasalt.so.p/basalt.cpp.o 
x86_64-pc-linux-gnu-c++ -Isrc/libvkbasalt.so.p -Isrc -I../vkBasalt-0.3.2.8/src -fdiagnostics-color=always -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Wnon-virtual-dtor -std=c++2a -O0 -g -march=native -O2 -pipe -march=native -O2 -fPIC -MD -MQ src/libvkbasalt.so.p/basalt.cpp.o -MF src/libvkbasalt.so.p/basalt.cpp.o.d -o src/libvkbasalt.so.p/basalt.cpp.o -c ../vkBasalt-0.3.2.8/src/basalt.cpp
../vkBasalt-0.3.2.8/src/basalt.cpp:70:5: error: 'VK_LAYER_EXPORT' does not name a type
   70 |     VK_LAYER_EXPORT VkResult VKAPI_CALL vkBasalt_CreateInstance(const VkInstanceCreateInfo*  pCreateInfo,
      |     ^~~~~~~~~~~~~~~
../vkBasalt-0.3.2.8/src/basalt.cpp:136:5: error: 'VK_LAYER_EXPORT' does not name a type
  136 |     VK_LAYER_EXPORT void VKAPI_CALL vkBasalt_DestroyInstance(VkInstance instance, const VkAllocationCallbacks* pAllocator)
      |     ^~~~~~~~~~~~~~~
../vkBasalt-0.3.2.8/src/basalt.cpp:151:5: error: 'VK_LAYER_EXPORT' does not name a type
  151 |     VK_LAYER_EXPORT VkResult VKAPI_CALL vkBasalt_CreateDevice(VkPhysicalDevice             physicalDevice,
      |     ^~~~~~~~~~~~~~~
../vkBasalt-0.3.2.8/src/basalt.cpp:286:5: error: 'VK_LAYER_EXPORT' does not name a type
  286 |     VK_LAYER_EXPORT void VKAPI_CALL vkBasalt_DestroyDevice(VkDevice device, const VkAllocationCallbacks* pAllocator)
      |     ^~~~~~~~~~~~~~~
../vkBasalt-0.3.2.8/src/basalt.cpp:750:5: error: 'VK_LAYER_EXPORT' does not name a type
  750 |     VK_LAYER_EXPORT VkResult VKAPI_CALL vkBasalt_EnumerateInstanceLayerProperties(uint32_t* pPropertyCount, VkLayerProperties* pProperties)
      |     ^~~~~~~~~~~~~~~
../vkBasalt-0.3.2.8/src/basalt.cpp:766:5: error: 'VK_LAYER_EXPORT' does not name a type
  766 |     VK_LAYER_EXPORT VkResult VKAPI_CALL vkBasalt_EnumerateDeviceLayerProperties(VkPhysicalDevice   physicalDevice,
      |     ^~~~~~~~~~~~~~~
../vkBasalt-0.3.2.8/src/basalt.cpp:773:5: error: 'VK_LAYER_EXPORT' does not name a type
  773 |     VK_LAYER_EXPORT VkResult VKAPI_CALL vkBasalt_EnumerateInstanceExtensionProperties(const char*            pLayerName,
      |     ^~~~~~~~~~~~~~~
../vkBasalt-0.3.2.8/src/basalt.cpp:790:5: error: 'VK_LAYER_EXPORT' does not name a type
  790 |     VK_LAYER_EXPORT VkResult VKAPI_CALL vkBasalt_EnumerateDeviceExtensionProperties(VkPhysicalDevice       physicalDevice,
      |     ^~~~~~~~~~~~~~~
../vkBasalt-0.3.2.8/src/basalt.cpp:820:5: error: 'VK_LAYER_EXPORT' does not name a type
  820 |     VK_LAYER_EXPORT PFN_vkVoidFunction VKAPI_CALL vkBasalt_GetDeviceProcAddr(VkDevice device, const char* pName);
      |     ^~~~~~~~~~~~~~~
../vkBasalt-0.3.2.8/src/basalt.cpp:821:5: error: 'VK_LAYER_EXPORT' does not name a type
  821 |     VK_LAYER_EXPORT PFN_vkVoidFunction VKAPI_CALL vkBasalt_GetInstanceProcAddr(VkInstance instance, const char* pName);
      |     ^~~~~~~~~~~~~~~
../vkBasalt-0.3.2.8/src/basalt.cpp:860:5: error: 'VK_LAYER_EXPORT' does not name a type
  860 |     VK_LAYER_EXPORT PFN_vkVoidFunction VKAPI_CALL vkBasalt_GetDeviceProcAddr(VkDevice device, const char* pName)
      |     ^~~~~~~~~~~~~~~
../vkBasalt-0.3.2.8/src/basalt.cpp:875:5: error: 'VK_LAYER_EXPORT' does not name a type
  875 |     VK_LAYER_EXPORT PFN_vkVoidFunction VKAPI_CALL vkBasalt_GetInstanceProcAddr(VkInstance instance, const char* pName)
      |     ^~~~~~~~~~~~~~~

full build log: vkbasalt-0.3.2.8.log.txt

[DadSchoorse]

Yeah looks like a poor Vulkan-Headers decision: KhronosGroup/Vulkan-Headers@e8b8e06

I guess I'll have to tag another release just of this mess. In the meantime I think if you remove the VK_LAYER_EXPORT it should still work.