move has_flags.lua

1 files changed, 0 insertions, 161 deletions

diff --git a/xmake/modules/detect/tools/nvcc/has_flags.lua b/xmake/modules/detect/tools/nvcc/has_flags.lua
deleted file mode 100644
index ff1c47b42..000000000
--- a/xmake/modules/detect/tools/nvcc/has_flags.lua
+++ /dev/null
@@ -1,161 +0,0 @@
---!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      ruki
--- @file        has_flags.lua
---
-
--- imports
-import("core.cache.detectcache")
-import("core.language.language")
-
--- is linker?
-function _islinker(flags, opt)
-
-    -- the flags is "-Wl,<arg>" or "-Xlinker <arg>"?
-    local flags_str = table.concat(flags, " ")
-    if flags_str:startswith("-Wl,") or flags_str:startswith("-Xlinker ") then
-        return true
-    end
-
-    -- the tool kind is ld or sh?
-    local toolkind = opt.toolkind or ""
-    return toolkind == "ld" or toolkind == "sh" or toolkind:endswith("-ld") or toolkind:endswith("-sh")
-end
-
--- try running
-function _try_running(program, argv, opt)
-    local errors = nil
-    return try { function () os.runv(program, argv, opt); return true end, catch { function (errs) errors = (errs or ""):trim() end }}, errors
-end
-
--- attempt to check it from the argument list
-function _check_from_arglist(flags, opt, islinker)
-
-    -- check for the builtin flags
-    local builtin_flags = {["-code"] = true,
-                           ["--gpu-code"] = true,
-                           ["-gencode"] = true,
-                           ["--generate-code"] = true,
-                           ["-arch"] = true,
-                           ["--gpu-architecture"] = true,
-                           ["-cudart=none"] = true,
-                           ["--cudart=none"] = true}
-    if builtin_flags[flags[1]] then
-        return true
-    end
-
-    -- check for the builtin flag=value
-    local cudart_flags = {none = true, shared = true, static = true}
-    local builtin_flags_pair = {["-cudart"] = cudart_flags,
-                                ["--cudart"] = cudart_flags}
-    if #flags > 1 and builtin_flags_pair[flags[1]] and builtin_flags_pair[flags[1]][flags[2]] then
-        return true
-    end
-
-    -- check from the `--help` menu, only for linker
-    if islinker or #flags > 1 then
-        return
-    end
-
-    -- make cache key
-    local key = "detect.tools.nvcc.has_flags"
-
-    -- make flags key
-    local flagskey = opt.program .. "_" .. (opt.programver or "")
-
-    -- get all flags from argument list
-    local allflags = detectcache:get2(key, flagskey)
-    if not allflags then
-
-        -- get argument list
-        allflags = {}
-        local arglist = os.iorunv(opt.program, {"--help"})
-        if arglist then
-            for arg in arglist:gmatch("%s+(%-[%-%a%d]+)%s+") do
-                allflags[arg] = true
-            end
-        end
-
-        -- save cache
-        detectcache:set2(key, flagskey, allflags)
-        detectcache:save()
-    end
-    return allflags[flags[1]]
-end
-
--- try running to check flags
-function _check_try_running(flags, opt, islinker)
-
-    -- make an stub source file
-    local snippet = opt.snippet or "int main(int argc, char** argv)\n{return 0;}\n"
-    local sourcefile = os.tmpfile("nvcc_has_flags:" .. snippet) .. ".cu"
-    if not os.isfile(sourcefile) then
-        io.writefile(sourcefile, snippet)
-    end
-
-    local args = table.join("-o", os.nuldev(), sourcefile)
-    if not islinker then
-        table.insert(args, 1, "-c")
-    end
-
-    -- avoid recursion
-    if flags[1] ~= "-allow-unsupported-compiler" then
-        -- add -allow-unsupported-compiler if supported to suppress error of unsupported compiler,
-        -- which caused all checks failed.
-        local allow_unsupported_compiler = _has_flags({"-allow-unsupported-compiler"}, opt)
-        if allow_unsupported_compiler then
-            table.insert(args, 1, "-allow-unsupported-compiler")
-        end
-    end
-
-    -- add architecture flags if cross compiling
-    if not is_arch(os.arch()) then
-        if is_arch(".+64.*") then
-            table.insert(args, 1, "-m64")
-        else
-            table.insert(args, 1, "-m32")
-        end
-    end
-
-    -- check flags
-    return _try_running(opt.program, table.join(flags, args), opt)
-end
-
--- has_flags(flags)?
---
--- @param opt   the argument options, e.g. {toolname = "", program = "", programver = "", toolkind = "cu"}
---
--- @return      true or false
---
-function _has_flags(flags, opt)
-
-    -- is linker?
-    local islinker = _islinker(flags, opt)
-
-    -- attempt to check it from the argument list
-    if _check_from_arglist(flags, opt, islinker) then
-        return true
-    end
-
-    -- try running to check it
-    return _check_try_running(flags, opt, islinker)
-end
-
-function main(...)
-    return _has_flags(...)
-end
-