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authorruki <[email protected]>2025-01-25 00:59:17 +0800
committerruki <[email protected]>2025-01-25 00:59:17 +0800
commit35677f50e4eb8ecb5aabe70e6ce900e28fd0adc2 (patch)
treef88df0f22e606bc8bf4361f13059bd3cb00ab0ed /xmake/modules/detect/tools/gcc/has_flags.lua
parentd1b1492b07d370f9cf06414490fc489c1dda6ed8 (diff)
move has_flags.lua
Diffstat (limited to 'xmake/modules/detect/tools/gcc/has_flags.lua')
-rw-r--r--xmake/modules/detect/tools/gcc/has_flags.lua134
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
-