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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 check_knownargs.lua
--
-- imports
import("core.base.hashset")
function main(flags)
local flag = flags[1]:gsub("/", "-")
local known_flags = _g.known_flags
if known_flags == nil then
known_flags = hashset.from({
"-Ox", "-O1", "-O2", "-Od",
"-MT", "-MD", "-MTd", "-MDd",
"-EHsc", "-EHa", "-EHs",
"-W0", "-W1", "-W2", "-W3", "-W4", "-Wall", "-WX",
"-Z7", "-Zi", "-ZI",
"-c", "-nologo", "-FS", "-FC", "-Gm-",
"-GR", "-GR-", "-GS", "-GS-",
"-Gy", "-Gy-", "-GL",
"-Gd", "-Gr", "-Gz", "-Gv",
"-TC", "-TP",
"-utf-8", "-bigobj", "-MP",
"-showIncludes"
})
_g.known_flags = known_flags
end
if known_flags:has(flag) then
return true
end
-- check flags with known prefixes (all MSVC versions)
if flag:startswith("-wd") or -- e.g. /wd4251
flag:startswith("-we") or -- e.g. /we4062
flag:startswith("-wo") then
return true
end
end
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