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--!A cross-toolchain 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 load.lua
--
-- imports
import("core.base.option")
import("core.project.config")
import("private.utils.toolchain", {alias = "toolchain_utils"})
-- add the given icl environment
function _add_iclenv(toolchain, name, curenvs)
-- get iclvarsall
local iclvarsall = toolchain:config("varsall")
if not iclvarsall then
return
end
-- get icl environment for the current arch
local arch = toolchain:arch()
local iclenv = iclvarsall[arch] or {}
-- get the paths for the icl environment
local new = iclenv[name]
if new then
-- fix case naming conflict for cmake/msbuild between the new msvc envs and current environment, if we are running xmake in vs prompt.
-- @see https://github.com/xmake-io/xmake/issues/4751
for k, c in pairs(curenvs) do
if name:lower() == k:lower() and name ~= k then
name = k
break
end
end
toolchain:add("runenvs", name, table.unpack(path.splitenv(new)))
end
end
-- load intel on windows
function _load_intel_on_windows(toolchain)
-- set toolset
if toolchain:is_plat("windows") then
toolchain:set("toolset", "cc", "icl.exe")
toolchain:set("toolset", "cxx", "icl.exe")
toolchain:set("toolset", "mrc", "rc.exe")
if toolchain:is_arch("x64") then
toolchain:set("toolset", "as", "ml64.exe")
else
toolchain:set("toolset", "as", "ml.exe")
end
toolchain:set("toolset", "ld", "link.exe")
toolchain:set("toolset", "sh", "link.exe")
toolchain:set("toolset", "ar", "link.exe")
else
toolchain:set("toolset", "cc", "icc")
toolchain:set("toolset", "cxx", "icpc", "icc")
toolchain:set("toolset", "ld", "icpc", "icc")
toolchain:set("toolset", "sh", "icpc", "icc")
toolchain:set("toolset", "ar", "ar")
toolchain:set("toolset", "strip", "strip")
toolchain:set("toolset", "as", "icc")
end
-- add vs environments
toolchain_utils.add_vsenvs(toolchain)
-- add icl environments
local expect_vars = {"PATH", "LIB", "INCLUDE", "LIBPATH"}
local curenvs = os.getenvs()
for _, name in ipairs(expect_vars) do
_add_iclenv(toolchain, name, curenvs)
end
end
-- load intel on linux
function _load_intel_on_linux(toolchain)
-- set toolset
toolchain:set("toolset", "cc", "icc")
toolchain:set("toolset", "cxx", "icpc", "icc")
toolchain:set("toolset", "ld", "icpc", "icc")
toolchain:set("toolset", "sh", "icpc", "icc")
toolchain:set("toolset", "ar", "ar")
toolchain:set("toolset", "strip", "strip")
toolchain:set("toolset", "as", "icc")
-- add march flags
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("asflags", march)
toolchain:add("ldflags", march)
toolchain:add("shflags", march)
end
-- get icc environments
local iccenv = toolchain:config("iccenv")
if iccenv then
local ldname = is_host("macosx") and "DYLD_LIBRARY_PATH" or "LD_LIBRARY_PATH"
toolchain:add("runenvs", ldname, iccenv.libdir)
end
end
-- main entry
function main(toolchain)
if is_host("windows") then
return _load_intel_on_windows(toolchain)
else
return _load_intel_on_linux(toolchain)
end
end
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