move has_flags.lua

1 files changed, 0 insertions, 116 deletions

diff --git a/xmake/modules/detect/tools/rustc/has_flags.lua b/xmake/modules/detect/tools/rustc/has_flags.lua
deleted file mode 100644
index e1696e454..000000000
--- a/xmake/modules/detect/tools/rustc/has_flags.lua
+++ /dev/null
@@ -1,116 +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")
-
--- is linker?
-function _islinker(flags, opt)
-    local flags_str = table.concat(flags, " ")
-    if flags_str:startswith("-C linkarg=") then
-        return true
-    end
-    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(...)
-
-    local argv = {...}
-    local errors = nil
-    return try { function () os.runv(table.unpack(argv)); 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)
-
-    -- only one flag?
-    if #flags > 1 then
-        return
-    end
-
-    -- make cache key
-    local key = "detect.tools.rustc.has_flags"
-
-    -- make allflags key
-    local flagskey = opt.program .. "_" .. (opt.programver or "")
-
-    -- get all allflags 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 sourcefile = path.join(os.tmpdir(), "detect", "rustc_has_flags.rs")
-    if not os.isfile(sourcefile) then
-        io.writefile(sourcefile, "fn main() {\n}")
-    end
-
-    -- check flags for linker
-    if islinker then
-        return _try_running(opt.program, table.join("--crate-type=bin", flags, "-o", os.tmpfile(), sourcefile), opt)
-    end
-
-    -- check flags for compiler
-    local objectfile = os.tmpfile() .. ".o"
-    local ok, errors = _try_running(opt.program, table.join("--emit", "obj", flags, "-o", objectfile, sourcefile))
-    os.tryrm(objectfile)
-    return ok, errors
-end
-
--- has_flags(flags)?
---
--- @param opt   the argument options, e.g. {toolname = "", program = "", programver = "", toolkind = "[cc|cxx|ld|ar|sh|gc|rc|dc|mm|mxx]"}
---
--- @return      true or false
---
-function main(flags, opt)
-
-    -- is linker?
-    local islinker = _islinker(flags, opt)
-
-    -- attempt to check it from the argument list
-    if _check_from_arglist(flags, opt) then
-        return true
-    end
-
-    -- try running to check it
-    return _check_try_running(flags, opt, islinker)
-end
-