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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 ruki
-- @file xmake.lua
--
rule("cuda.env")
on_load(function (target)
import("detect.sdks.find_cuda")
local cuda = assert(find_cuda(nil, {verbose = true}), "Cuda SDK not found!")
if cuda then
target:data_set("cuda", cuda)
end
end)
after_load(function (target)
import("core.platform.platform")
-- get cuda sdk
local cuda = assert(target:data("cuda"), "Cuda SDK not found!")
-- add arch
if target:is_arch("i386", "x86") then
target:add("cuflags", "-m32", {force = true})
target:add("culdflags", "-m32", {force = true})
else
target:add("cuflags", "-m64", {force = true})
target:add("culdflags", "-m64", {force = true})
end
-- add rdc, @see https://github.com/xmake-io/xmake/issues/1975
if target:values("cuda.rdc") ~= false then
target:add("cuflags", "-rdc=true")
end
-- add links
target:add("syslinks", "cudadevrt")
local cudart = false
for _, link in ipairs(table.join(target:get("links") or {}, target:get("syslinks"))) do
if link == "cudart" or link == "cudart_static" then
cudart = true
break
end
end
if not cudart then
target:add("syslinks", "cudart_static")
end
if target:is_plat("linux") then
target:add("syslinks", "rt", "pthread", "dl")
end
target:add("linkdirs", cuda.linkdirs)
target:add("rpathdirs", cuda.linkdirs)
-- add includedirs
target:add("includedirs", cuda.includedirs)
end)
before_run(function (target)
import("core.project.config")
import("lib.detect.find_tool")
local debugger = config.get("debugger")
if not debugger then
local cudagdb = find_tool("cudagdb")
if cudagdb then
config.set("debugger", cudagdb.program)
end
end
end)
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