move has_flags.lua

1 files changed, 0 insertions, 134 deletions

diff --git a/xmake/modules/detect/tools/gcc/has_flags.lua b/xmake/modules/detect/tools/gcc/has_flags.lua
deleted file mode 100644
index 181cef04e..000000000
--- a/xmake/modules/detect/tools/gcc/has_flags.lua
+++ /dev/null
@@ -1,134 +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 known flags
-function _check_from_knownargs(flags, opt, islinker)
-    local flag = flags[1]
-    if not islinker then
-        if flag:startswith("-D") or
-           flag:startswith("-U") or
-           flag:startswith("-I") then
-            return true
-        end
-    end
-end
-
--- attempt to check it from the argument list
-function _check_from_arglist(flags, opt, islinker)
-    local key = "detect.tools.gcc." .. (islinker and "has_ldflags" or "has_cflags")
-    local flagskey = opt.program .. "_" .. (opt.programver or "")
-    local allflags = detectcache:get2(key, flagskey)
-    if not allflags then
-        allflags = {}
-        local arglist = try {function () return os.iorunv(opt.program, {islinker and "-Wl,--help" or "--help"}, {envs = opt.envs}) end}
-        if arglist then
-            for arg in arglist:gmatch("%s+(%-[%-%a%d]+)%s+") do
-                allflags[arg] = true
-            end
-        end
-        detectcache:set2(key, flagskey, allflags)
-        detectcache:save()
-    end
-    local flag = flags[1]
-    if islinker and flag then
-        if flag:startswith("-Wl,") then
-            flag = flag:match("-Wl,(.-),") or flag:sub(5)
-        end
-    end
-    return allflags[flag]
-end
-
--- get extension
-function _get_extension(opt)
-    -- @note we need to detect extension for ndk/clang++.exe: warning: treating 'c' input as 'c++' when in C++ mode, this behavior is deprecated [-Wdeprecated]
-    return (opt.program:endswith("++") or opt.flagkind == "cxxflags") and ".cpp" or (table.wrap(language.sourcekinds()[opt.toolkind or "cc"])[1] or ".c")
-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("gcc_has_flags:" .. snippet) .. _get_extension(opt)
-    if not os.isfile(sourcefile) then
-        io.writefile(sourcefile, snippet)
-    end
-
-    -- check flags for linker
-    local tmpfile = os.tmpfile()
-    if islinker then
-        return _try_running(opt.program, table.join(flags, "-o", tmpfile, sourcefile), opt)
-    end
-
-    -- check flags for compiler
-    -- @note we cannot use os.nuldev() as the output file, maybe run failed for some flags, e.g. --coverage
-    return _try_running(opt.program, table.join(flags, "-S", "-o", tmpfile, sourcefile), opt)
-end
-
--- has_flags(flags)?
---
--- @param opt   the argument options, e.g. {toolname = "", program = "", programver = "", toolkind = "[cc|cxx|ld|ar|sh|gc|mm|mxx]"}
---
--- @return      true or false
---
-function main(flags, opt)
-
-    -- is linker?
-    opt = opt or {}
-    local islinker = _islinker(flags, opt)
-
-    -- attempt to check it from the argument list
-    if not opt.tryrun then
-        if _check_from_arglist(flags, opt, islinker) then
-            return true
-        end
-        if _check_from_knownargs(flags, opt, islinker) then
-            return true
-        end
-    end
-
-    -- try running to check it
-    return _check_try_running(flags, opt, islinker)
-end
-