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Vulkan port (#4664)

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* [Vulkan] Add a vulkan port based on the cuda port

* Add VULKAN_SDK env variable to whitelist

* * Added some additional diagnostic information
* Corrected if NOT exists statement
This commit is contained in:
Mark Ian Holland 2018-11-14 23:25:50 +00:00 committed by Robert Schumacher
parent 3b40d323e9
commit f1eb3aa4b9
3 changed files with 42 additions and 0 deletions
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3
ports/vulkan/CONTROL Normal file
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@ -0,0 +1,3 @@
Source: vulkan
Version: 1.1.82.1
Description: A graphics and compute API that provides high-efficiency, cross-platform access to modern GPUs on a wide variety of devices.

37
ports/vulkan/portfile.cmake Normal file
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@ -0,0 +1,37 @@
# 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 ${VULKAN_REQUIRED_VERSION} is required. Please download and install a more recent version from:"
"\n https://vulkan.lunarg.com/sdk/home\n")
endif()
endif()
configure_file(${VULKAN_DIR}/LICENSE.TXT ${CURRENT_PACKAGES_DIR}/share/vulkan/copyright COPYONLY)
SET(VCPKG_POLICY_EMPTY_PACKAGE enabled)

2
toolsrc/src/vcpkg/base/system.cpp
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@ -168,6 +168,8 @@ namespace vcpkg::System
L"CUDA_PATH",
// Environmental variable generated automatically by CUDA after installation
L"NVCUDASAMPLES_ROOT",
// Enables find_package(Vulkan) in CMake. Environmental variable generated by Vulkan SDK installer
L"VULKAN_SDK",
};
std::wstring env_cstr;