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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
--
toolchain("llvm")
set_kind("standalone")
set_homepage("https://llvm.org/")
set_description("A collection of modular and reusable compiler and toolchain technologies")
set_runtimes("c++_static", "c++_shared", "stdc++_static", "stdc++_shared")
set_toolset("cc", "clang")
set_toolset("cxx", "clang", "clang++")
set_toolset("mxx", "clang", "clang++")
set_toolset("mm", "clang")
set_toolset("cpp", "clang -E")
set_toolset("as", "clang")
set_toolset("ld", "clang++", "clang")
set_toolset("sh", "clang++", "clang")
set_toolset("ar", "llvm-ar")
set_toolset("strip", "llvm-strip")
set_toolset("ranlib", "llvm-ranlib")
set_toolset("objcopy", "llvm-objcopy")
set_toolset("mrc", "llvm-rc")
set_toolset("dlltool", "llvm-dlltool")
on_check("check")
on_load(function (toolchain)
-- add runtimes
if toolchain:is_plat("windows") then
toolchain:add("runtimes", "MT", "MTd", "MD", "MDd")
end
-- add target flags
local target
if toolchain:is_plat("windows") and not is_host("windows") then
if toolchain:is_arch("i386", "x86") then
target = "i386-pc-windows-msvc"
else
target = "x86_64-pc-windows-msvc"
end
elseif toolchain:is_plat("macosx") then
local arch = toolchain:arch()
local target_minver = toolchain:config("target_minver")
local appledev = toolchain:config("appledev")
if target_minver then
target = ("%s-apple-macos%s"):format(arch, target_minver)
if appledev == "catalyst" then
target = ("%s-apple-ios%s-macabi"):format(arch, target_minver)
end
end
elseif toolchain:is_plat("cross") then
target = toolchain:cross():gsub("(.*)%-$", "%1")
end
local target_flags
if target then
target_flags = "--target=" .. target
elseif toolchain:is_arch("x86_64", "x64") then
target_flags = "-m64"
elseif toolchain:is_arch("i386", "x86") then
target_flags = "-m32"
end
if target_flags then
toolchain:add("cxflags", target_flags)
toolchain:add("mxflags", target_flags)
toolchain:add("asflags", target_flags)
toolchain:add("ldflags", target_flags)
toolchain:add("shflags", target_flags)
end
-- init flags for platform
if toolchain:is_plat("windows") and not is_host("windows") then
toolchain:add("ldflags", "-fuse-ld=lld")
toolchain:add("shflags", "-fuse-ld=lld")
elseif toolchain:is_plat("macosx") then
local xcode_dir = get_config("xcode")
local xcode_sdkver = toolchain:config("xcode_sdkver")
local xcode_sdkdir = nil
if xcode_dir and xcode_sdkver then
xcode_sdkdir = xcode_dir .. "/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX" .. xcode_sdkver .. ".sdk"
toolchain:add("cxflags", {"-isysroot", xcode_sdkdir})
toolchain:add("mxflags", {"-isysroot", xcode_sdkdir})
toolchain:add("ldflags", {"-isysroot", xcode_sdkdir})
toolchain:add("shflags", {"-isysroot", xcode_sdkdir})
else
-- @see https://github.com/xmake-io/xmake/issues/1179
local macsdk = "/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk"
if os.exists(macsdk) then
toolchain:add("cxflags", {"-isysroot", macsdk})
toolchain:add("mxflags", {"-isysroot", macsdk})
toolchain:add("ldflags", {"-isysroot", macsdk})
toolchain:add("shflags", {"-isysroot", macsdk})
end
end
toolchain:add("mxflags", "-fobjc-arc")
elseif toolchain:is_plat("cross") then
local sysroot
local sdkdir = toolchain:sdkdir()
local bindir = toolchain:bindir()
local cross = toolchain:cross():gsub("(.*)%-$", "%1")
if bindir and os.isexec(path.join(bindir, cross .. "-gcc" .. (is_host("windows") and ".exe" or ""))) then
local gcc_toolchain = path.directory(bindir)
toolchain:add("cxflags", "--gcc-toolchain=" .. gcc_toolchain)
toolchain:add("mxflags", "--gcc-toolchain=" .. gcc_toolchain)
toolchain:add("asflags", "--gcc-toolchain=" .. gcc_toolchain)
toolchain:add("ldflags", "--gcc-toolchain=" .. gcc_toolchain)
toolchain:add("shflags", "--gcc-toolchain=" .. gcc_toolchain)
end
if sdkdir and os.isdir(path.join(sdkdir, cross, "include")) then
sysroot = path.join(sdkdir, cross)
end
if sysroot then
if os.isdir(path.join(sysroot, "libc")) then
sysroot = path.join(sysroot, "libc")
end
toolchain:add("cxflags", "--sysroot=" .. sysroot)
toolchain:add("mxflags", "--sysroot=" .. sysroot)
toolchain:add("asflags", "--sysroot=" .. sysroot)
toolchain:add("ldflags", "--sysroot=" .. sysroot)
toolchain:add("shflags", "--sysroot=" .. sysroot)
end
end
-- add bin search library for loading some dependent .dll files windows
local bindir = toolchain:bindir()
if bindir and is_host("windows") then
toolchain:add("runenvs", "PATH", bindir)
end
end)
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