add find_nvtx.lua for windows

1 files changed, 66 insertions, 0 deletions

diff --git a/xmake/modules/detect/packages/find_nvtx.lua b/xmake/modules/detect/packages/find_nvtx.lua
new file mode 100644
index 000000000..83f999ded
--- /dev/null
+++ b/xmake/modules/detect/packages/find_nvtx.lua
@@ -0,0 +1,66 @@
+--!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_nvtx.lua
+--
+
+-- imports
+import("lib.detect.find_path")
+import("lib.detect.find_library")
+
+-- 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)
+
+    -- for windows platform
+    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"}))
+
+        -- ok
+        return result
+    end
+end