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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("lib.detect.find_tool")
import("private.utils.toolchain", {alias = "toolchain_utils"})
function _check_clang(toolchain, vcvars, suffix)
local paths
local pathenv = os.getenv("PATH")
if pathenv then
paths = path.splitenv(pathenv)
end
local result = find_tool("clang" .. suffix, {force = true, paths = paths, envs = vcvars})
if result then
cprint("checking for LLVM Clang C/C++ Compiler (%s) ... ${color.success}${text.success}", toolchain:arch())
toolchain_utils.check_llvm_info(toolchain, result.program, {envs = vcvars})
end
return result
end
function _check_for_windows(toolchain, suffix)
-- only for windows or linux (msvc-wine)
if not is_host("windows", "linux") then
return
end
-- @see https://github.com/xmake-io/xmake/pull/679
local cc = path.basename(config.get("cc") or "clang"):lower()
local cxx = path.basename(config.get("cxx") or "clang++"):lower()
if cc == "clang" or cxx == "clang" or cxx == "clang++" then
local check = function (toolchain, vcvars)
return _check_clang(toolchain, vcvars, suffix)
end
local sdkdir = toolchain:sdkdir()
if sdkdir then
return toolchain_utils.check_vc_build_tools(toolchain, sdkdir, check)
else
for _, package in ipairs(toolchain:packages()) do
local installdir = package:installdir()
if installdir and os.isdir(installdir) then
local result = toolchain_utils.check_vc_build_tools(toolchain, installdir, check)
if result then
return result
end
end
end
return toolchain_utils.check_vstudio(toolchain, check)
end
end
end
function main(toolchain, suffix)
if toolchain:is_plat("windows") then
return _check_for_windows(toolchain, suffix)
end
local result = find_tool("clang", {program = "clang" .. suffix})
if result then
toolchain_utils.check_llvm_info(toolchain, result.program)
end
return result
end
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