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externals/Vulkan-Headers/CMakeLists.txt

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+# ~~~
+# Copyright (c) 2018 Valve Corporation
+# Copyright (c) 2018 LunarG, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ~~~
+
+# CMake project initialization ---------------------------------------------------------------------------------------------------
+# This section contains pre-project() initialization, and ends with the project() command.
+
+cmake_minimum_required(VERSION 3.10.2)
+
+# NONE = this project has no language toolchain requirement.
+project(Vulkan-Headers NONE)
+
+# User-interface declarations ----------------------------------------------------------------------------------------------------
+# This section contains variables that affect development GUIs (e.g. CMake GUI and IDEs), such as option(), folders, and variables
+# with the CACHE property.
+
+include(GNUInstallDirs)
+
+if(WIN32 AND CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
+    # Windows: if install locations not set by user, set install prefix to "<build_dir>\install".
+    set(CMAKE_INSTALL_PREFIX "${CMAKE_BINARY_DIR}/install" CACHE PATH "default install path" FORCE)
+endif()
+
+# --------------------------------------------------------------------------------------------------------------------------------
+
+# define exported targets for nested project builds to consume
+add_library(Vulkan-Headers INTERFACE)
+target_include_directories(Vulkan-Headers INTERFACE "${CMAKE_CURRENT_SOURCE_DIR}/include")
+add_library(Vulkan::Headers ALIAS Vulkan-Headers)
+
+add_library(Vulkan-Registry INTERFACE)
+target_include_directories(Vulkan-Registry INTERFACE "${CMAKE_CURRENT_SOURCE_DIR}/registry")
+add_library(Vulkan::Registry ALIAS Vulkan-Registry)
+
+install(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/include/vulkan" DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
+install(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/registry" DESTINATION ${CMAKE_INSTALL_DATADIR}/vulkan)
+
+# uninstall target
+if(NOT TARGET uninstall)
+    configure_file("${CMAKE_CURRENT_SOURCE_DIR}/cmake/cmake_uninstall.cmake.in"
+                   "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
+                   IMMEDIATE
+                   @ONLY)
+    add_custom_target(uninstall COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)
+endif()