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--!A cross-platform build utility based on Lua
--
-- 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.
--
-- Copyright (C) 2015-present, TBOOX Open Source Group.
--
-- @author xq114
-- @file find_vulkansdk.lua
--
-- imports
import("lib.detect.find_path")
import("lib.detect.find_library")
-- find vulkansdk
--
-- @param opt the package options. e.g. see the options of find_package()
--
-- @return see the return value of find_package()
--
function main(opt)
-- init search paths
local paths =
{
"$(env VK_SDK_PATH)",
"$(env VULKAN_SDK)"
}
-- find library
local result = {links = {}, linkdirs = {}, includedirs = {}}
local libname = (opt.plat == "windows" and "vulkan-1" or "vulkan")
local libsuffix = ((opt.plat == "windows" and opt.arch == "x86") and "lib32" or "lib")
local binsuffix = ((opt.plat == "windows" and opt.arch == "x86") and "bin32" or "bin")
local linkinfo = find_library(libname, paths, {suffixes = libsuffix})
if linkinfo then
result.sdkdir = path.directory(linkinfo.linkdir)
result.bindir = path.join(result.sdkdir, binsuffix)
table.insert(result.linkdirs, linkinfo.linkdir)
table.insert(result.links, libname)
else
-- not found?
return
end
-- find include
table.insert(result.includedirs, find_path(path.join("vulkan", "vulkan.h"), paths, {suffixes = "include"}))
return result
end
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