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Diffstat (limited to 'extern/openxr/src/cmake/FindVulkanHeaders.cmake')
| -rw-r--r-- | extern/openxr/src/cmake/FindVulkanHeaders.cmake | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/extern/openxr/src/cmake/FindVulkanHeaders.cmake b/extern/openxr/src/cmake/FindVulkanHeaders.cmake new file mode 100644 index 00000000000..9fc5dab7ea9 --- /dev/null +++ b/extern/openxr/src/cmake/FindVulkanHeaders.cmake @@ -0,0 +1,86 @@ +# ~~~ +# Copyright (c) 2018-2019 Valve Corporation +# Copyright (c) 2018-2019 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. +# ~~~ + +#.rst: +# FindVulkanHeaders +# ----------------- +# +# Try to find Vulkan Headers and Registry. +# +# This module is intended to be used by projects that build Vulkan +# "system" components such as the loader and layers. +# Vulkan applications should instead use the FindVulkan (or similar) +# find module that locates the headers and the loader library. +# +# When using this find module to locate the headers and registry +# in a Vulkan-Headers repository, the Vulkan-Headers repository +# should be built with 'install' target and the following environment +# or CMake variable set to the location of the install directory. +# +# VULKAN_HEADERS_INSTALL_DIR +# +# IMPORTED Targets +# ^^^^^^^^^^^^^^^^ +# +# This module defines no IMPORTED targets +# +# Result Variables +# ^^^^^^^^^^^^^^^^ +# +# This module defines the following variables:: +# +# VulkanHeaders_FOUND - True if VulkanHeaders was found +# VulkanHeaders_INCLUDE_DIRS - include directories for VulkanHeaders +# +# VulkanRegistry_FOUND - True if VulkanRegistry was found +# VulkanRegistry_DIRS - directories for VulkanRegistry +# +# The module will also define two cache variables:: +# +# VulkanHeaders_INCLUDE_DIR - the VulkanHeaders include directory +# VulkanRegistry_DIR - the VulkanRegistry directory +# + +# Use HINTS instead of PATH to search these locations before +# searching system environment variables like $PATH that may +# contain SDK directories. +find_path(VulkanHeaders_INCLUDE_DIR + NAMES vulkan/vulkan.h + HINTS + ${VULKAN_HEADERS_INSTALL_DIR}/include + "$ENV{VULKAN_HEADERS_INSTALL_DIR}/include" + "$ENV{VULKAN_SDK}/include") + +if(VulkanHeaders_INCLUDE_DIR) + get_filename_component(VULKAN_REGISTRY_PATH_HINT ${VulkanHeaders_INCLUDE_DIR} DIRECTORY) + find_path(VulkanRegistry_DIR + NAMES vk.xml + HINTS "${VULKAN_REGISTRY_PATH_HINT}/share/vulkan/registry") +endif() + +set(VulkanHeaders_INCLUDE_DIRS ${VulkanHeaders_INCLUDE_DIR}) +set(VulkanRegistry_DIRS ${VulkanRegistry_DIR}) + +include(FindPackageHandleStandardArgs) +find_package_handle_standard_args(VulkanHeaders + DEFAULT_MSG + VulkanHeaders_INCLUDE_DIR) +find_package_handle_standard_args(VulkanRegistry + DEFAULT_MSG + VulkanRegistry_DIR) + +mark_as_advanced(VulkanHeaders_INCLUDE_DIR VulkanRegistry_DIR) |