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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, Xmake Open Source Community.
--
-- @author xq114
-- @file find_nvtx.lua
--
-- imports
import("lib.detect.find_path")
import("lib.detect.find_library")
import("detect.sdks.find_cuda")
-- find nvtx
--
-- @param opt the package options. e.g. see the options of find_package()
--
-- @return see the return value of find_package()
--
function main(opt)
if opt.plat == "windows" then
-- init bits
local rdir = (opt.arch == "x64" and "x64" or "Win32")
local libname = (opt.arch == "x64" and "nvToolsExt64_1" or "nvToolsExt32_1")
-- init search paths
local paths =
{
"$(env NVTOOLSEXT_PATH)",
"$(env PROGRAMFILES)/NVIDIA Corporation/NvToolsExt"
}
-- find library
local result = {links = {}, linkdirs = {}, includedirs = {}, libfiles = {}}
local linkinfo = find_library(libname, paths, {suffixes = path.join("lib", rdir)})
if linkinfo then
local nvtx_dir = path.directory(path.directory(linkinfo.linkdir))
table.insert(result.linkdirs, linkinfo.linkdir)
table.insert(result.links, libname)
table.insert(result.libfiles, path.join(nvtx_dir, "bin", rdir, libname .. ".dll"))
table.insert(result.libfiles, path.join(nvtx_dir, "lib", rdir, libname .. ".lib"))
else
-- not found?
return
end
-- find include
table.insert(result.includedirs, find_path("nvToolsExt.h", paths, {suffixes = "include"}))
return result
else
local cuda = find_cuda()
if cuda then
local result = {links = {}, linkdirs = {}, includedirs = {}}
-- find library
local linkinfo = find_library("nvToolsExt", cuda.linkdirs)
if linkinfo then
table.insert(result.links, "nvToolsExt")
table.insert(result.linkdirs, linkinfo.linkdir)
else
return
end
table.join2(result.includedirs, cuda.includedirs)
return result
end
end
end
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