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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, romeoxbm
-- @file toolchain_clang.lua
--
-- define toolchain
function toolchain_clang(version)
local suffix = version and ("-" .. version) or ""
toolchain("clang" .. suffix)
set_kind("standalone")
set_homepage("https://clang.llvm.org/")
set_description("A C language family frontend for LLVM" .. (version and (" (" .. version .. ")") or ""))
set_runtimes("c++_static", "c++_shared", "stdc++_static", "stdc++_shared")
set_toolset("cc", "clang" .. suffix)
set_toolset("cxx", "clang++" .. suffix, "clang" .. suffix)
set_toolset("ld", "clang++" .. suffix, "clang" .. suffix)
set_toolset("sh", "clang++" .. suffix, "clang" .. suffix)
set_toolset("ar", "llvm-ar" .. suffix, "ar")
set_toolset("strip", "llvm-strip" .. suffix, "strip")
set_toolset("ranlib", "llvm-ranlib" .. suffix, "ranlib")
set_toolset("objcopy", "llvm-objcopy" .. suffix, "objcopy")
set_toolset("nm", "llvm-nm" .. suffix, "nm")
set_toolset("mm", "clang" .. suffix)
set_toolset("mxx", "clang++" .. suffix, "clang" .. suffix)
set_toolset("as", "clang" .. suffix)
set_toolset("mrc", "llvm-rc" .. suffix)
set_toolset("dlltool", "llvm-dlltool" .. suffix)
if is_host("macosx") then
set_toolset("dsymutil", "dsymutil")
end
on_check(function (toolchain)
if toolchain:is_plat("windows") then
local rootdir = path.join(path.directory(os.scriptdir()), "clang")
local result = import("check", {rootdir = rootdir})(toolchain, suffix)
if result then
return result
end
end
return import("lib.detect.find_tool")("clang", {program = "clang" .. suffix})
end)
on_load(function (toolchain)
import("core.project.project")
if project.policy("build.optimization.lto") then
toolchain:set("toolset", "ar", "llvm-ar" .. suffix)
toolchain:set("toolset", "ranlib", "llvm-ranlib" .. suffix)
end
local march
if toolchain:is_arch("x86_64", "x64") then
march = "-m64"
elseif toolchain:is_arch("i386", "x86") then
march = "-m32"
end
if march then
toolchain:add("cxflags", march)
toolchain:add("mxflags", march)
toolchain:add("asflags", march)
toolchain:add("ldflags", march)
toolchain:add("shflags", march)
end
if toolchain:is_plat("windows") then
toolchain:add("runtimes", "MT", "MTd", "MD", "MDd")
end
if toolchain:is_plat("windows", "mingw") then
local rootdir = path.join(path.directory(os.scriptdir()), "clang")
import("load", {rootdir = rootdir})(toolchain, suffix)
end
end)
end
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