mirror of
https://github.com/microsoft/vcpkg.git
synced 2024-12-24 05:57:49 +08:00
45 lines
2.0 KiB
CMake
45 lines
2.0 KiB
CMake
# Due to the complexity involved, this package doesn't install the Vulkan SDK.
|
|
# It instead verifies that Vulkan is installed.
|
|
# Other packages can depend on this package to declare a dependency on Vulkan.
|
|
include(vcpkg_common_functions)
|
|
|
|
message(STATUS "Querying VULKAN_SDK Enviroment variable")
|
|
file(TO_CMAKE_PATH "$ENV{VULKAN_SDK}" VULKAN_DIR)
|
|
set(VULKAN_INCLUDE "${VULKAN_DIR}/include/vulkan/")
|
|
set(VULKAN_ERROR_DL "Before continuing, please download and install Vulkan from:\n https://vulkan.lunarg.com/sdk/home\n")
|
|
|
|
if(NOT DEFINED ENV{VULKAN_SDK})
|
|
message(FATAL_ERROR "Could not find Vulkan SDK. ${VULKAN_ERROR_DL}")
|
|
endif()
|
|
|
|
message(STATUS "Searching " ${VULKAN_INCLUDE} " for vulkan.h")
|
|
if(NOT EXISTS "${VULKAN_INCLUDE}/vulkan.h")
|
|
message(FATAL_ERROR "Could not find vulkan.h. ${VULKAN_ERROR_DL}")
|
|
endif()
|
|
message(STATUS "Found vulkan.h")
|
|
|
|
# Check if the user left the version in the installation directory e.g. c:/vulkanSDK/1.1.82.1/
|
|
if(VULKAN_DIR MATCHES "(([0-9]+)\\.([0-9]+)\\.([0-9]+)\\.([0-9]+))")
|
|
set(VULKAN_VERSION "${CMAKE_MATCH_1}")
|
|
set(VULKAN_MAJOR "${CMAKE_MATCH_2}")
|
|
set(VULKAN_MINOR "${CMAKE_MATCH_3}")
|
|
set(VULKAN_PATCH "${CMAKE_MATCH_4}")
|
|
message(STATUS "Found Vulkan SDK version ${VULKAN_VERSION}")
|
|
|
|
set(VULKAN_REQUIRED_VERSION "1.1.82.1")
|
|
if (VULKAN_MAJOR LESS 1 OR VULKAN_MINOR LESS 1 OR VULKAN_PATCH LESS 82)
|
|
message(FATAL_ERROR "Vulkan ${VULKAN_VERSION} but ${VULKAN_REQUIRED_VERSION} is required. Please download and install a more recent version from:"
|
|
"\n https://vulkan.lunarg.com/sdk/home\n")
|
|
endif()
|
|
endif()
|
|
|
|
if (EXISTS ${VULKAN_DIR}/../LICENSE.TXT)
|
|
configure_file(${VULKAN_DIR}/../LICENSE.TXT ${CURRENT_PACKAGES_DIR}/share/vulkan/copyright COPYONLY)
|
|
elseif(EXISTS ${VULKAN_DIR}/LICENSE.TXT)
|
|
configure_file(${VULKAN_DIR}/LICENSE.TXT ${CURRENT_PACKAGES_DIR}/share/vulkan/copyright COPYONLY)
|
|
else()
|
|
message(FATAL_ERROR "Could not find LICENSE.TXT")
|
|
endif()
|
|
|
|
SET(VCPKG_POLICY_EMPTY_PACKAGE enabled)
|