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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 xmake.lua
--
-- imports
import("core.project.config")
import("core.project.project")
import("private.utils.toolchain", {alias = "toolchain_utils"})
function _load_windows(toolchain, suffix)
-- add vs environments
toolchain_utils.add_vsenvs(toolchain)
if is_host("linux") or project.policy("build.optimization.lto") then
toolchain:add("ldflags", "-fuse-ld=lld-link" .. suffix)
toolchain:add("shflags", "-fuse-ld=lld-link" .. suffix)
end
end
function main(toolchain, suffix)
-- init tools for lto
if project.policy("build.optimization.lto") then
toolchain:set("toolset", "ar", "llvm-ar" .. suffix)
toolchain:set("toolset", "ranlib", "llvm-ranlib" .. suffix)
end
-- add target flags
local flags = toolchain_utils.get_clang_target_flags(toolchain)
if flags then
toolchain:add("cxflags", flags)
toolchain:add("mxflags", flags)
toolchain:add("asflags", flags)
toolchain:add("ldflags", flags)
toolchain:add("shflags", flags)
end
-- set llvm runtimes
toolchain_utils.set_llvm_runtimes(toolchain)
-- add llvm runenvs before adding vsenvs
--
-- The dynamic libraries (DLLs) for Clang ASan and MSVC ASan share the same filename, making them incompatible.
-- Currently, runenvs maybe have Visual Studio environment variables.
-- If the Clang path is not prioritized (placed first), the system incorrectly loads the MSVC ASan DLL, resulting in a runtime failure.
toolchain_utils.add_llvm_runenvs(toolchain)
-- add configs for windows
if toolchain:is_plat("windows") then
toolchain_utils.add_vsenvs(toolchain)
if is_host("linux") or project.policy("build.optimization.lto") then
toolchain:add("ldflags", "-fuse-ld=lld-link" .. suffix)
toolchain:add("shflags", "-fuse-ld=lld-link" .. suffix)
end
end
end
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