message: fix: install target
diff: @@ -121,6 +121,19 @@ add_executable(VulkanHppGenerator
  ${TINYXML2_HEADERS}
  )
  +set(VK_GENERATED_VULKAN_HEADERS
  + ${VulkanHeaders_INCLUDE_DIR}/vulkan/vulkan_enums.hpp
  + ${VulkanHeaders_INCLUDE_DIR}/vulkan/vulkan_format_traits.hpp
  + ${VulkanHeaders_INCLUDE_DIR}/vulkan/vulkan_funcs.hpp
  + ${VulkanHeaders_INCLUDE_DIR}/vulkan/vulkan_handles.hpp
  + ${VulkanHeaders_INCLUDE_DIR}/vulkan/vulkan_hash.hpp
  + ${VulkanHeaders_INCLUDE_DIR}/vulkan/vulkan.hpp
  + ${VulkanHeaders_INCLUDE_DIR}/vulkan/vulkan_raii.hpp
  + ${VulkanHeaders_INCLUDE_DIR}/vulkan/vulkan_static_assertions.hpp
  + ${VulkanHeaders_INCLUDE_DIR}/vulkan/vulkan_structs.hpp
  + ${VulkanHeaders_INCLUDE_DIR}/vulkan/vulkan_to_string.hpp
  + )
  +
  file(TO_NATIVE_PATH ${VulkanHeaders_INCLUDE_DIR}/vulkan/vulkan.hpp vulkan_hpp)
  string(REPLACE "\\" "\\\\" vulkan_hpp ${vulkan_hpp})
  @@ -266,5 +279,6 @@ if (TESTS_BUILD)
  endif ()
  if (${VULKAN_HPP_INSTALL})
  - install(FILES ${vulkan_hpp} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/vulkan)
  + include(GNUInstallDirs)
  + install(FILES ${VK_GENERATED_VULKAN_HEADERS} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/vulkan)
  endif()
  