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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_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")
if is_host("macosx") then
set_toolset("dsymutil", "dsymutil")
end
set_toolset("sc", "$(env SC)", "swift-frontend", "swiftc")
set_toolset("scsh", "$(env SC)", "swiftc")
set_toolset("scar", "$(env SC)", "swiftc")
set_toolset("scld", "$(env SC)", "swiftc")
on_check("check")
on_load(function (toolchain)
import("private.utils.toolchain", {alias = "toolchain_utils"})
-- set llvm runtimes
toolchain_utils.set_llvm_runtimes(toolchain)
-- add llvm runenvs
toolchain_utils.add_llvm_runenvs(toolchain)
-- 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
-- add target flags for swift
local target = toolchain_utils.get_clang_target(toolchain)
if target then
local flag = "--target=" .. target
toolchain:add("scasflags", flag)
toolchain:add("scldflags", flag)
toolchain:add("scshflags", flag)
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", "iphoneos", "tvos", "watchos", "xros") then
if not toolchain:config("xcode_sysroot") and not get_config("xcode_sysroot") then
local xcode_dir = toolchain:config("xcode") or get_config("xcode")
local xcode_sdkver = toolchain:config("xcode_sdkver") or get_config("xcode_sdkver")
local sdkdir
if toolchain:is_plat("macosx") then
-- @see https://github.com/xmake-io/xmake/issues/1179
local sdkroot = xcode_dir and path.join(xcode_dir, "Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs")
or "/Library/Developer/CommandLineTools/SDKs"
sdkdir = xcode_sdkver and path.join(sdkroot, "MacOSX" .. xcode_sdkver .. ".sdk")
if not sdkdir or not os.isdir(sdkdir) then
sdkdir = path.join(sdkroot, "MacOSX.sdk")
sdkdir = os.isdir(sdkdir) and sdkdir or nil
end
else
local mapper = {
iphoneos = { arm64 = "iPhoneOS", ["x86_64"] = "iPhoneSimulator" },
tvos = { arm64 = "AppleTVOS", ["x86_64"] = "AppleTVSimulator" },
watchos = { arm64 = "WatchOS", ["x86_64"] = "WatchSimulator" },
xros = { arm64 = "XROS", ["x86_64"] = "XRSimulator" }
}
local plat = mapper[toolchain:plat()][toolchain:arch()]
local sdkroot = xcode_dir and path.join(xcode_dir, "Contents/Developer/Platforms/" .. plat ..".platform/Developer/SDKs")
if xcode_sdkver and os.isdir(path.join(sdkroot, plat .. xcode_sdkver .. ".sdk")) then
sdkdir = path.join(sdkroot, plat .. xcode_sdkver .. ".sdk")
elseif os.isdir(path.join(sdkroot, plat .. ".sdk")) then
sdkdir = path.join(sdkroot, plat .. ".sdk")
end
assert(sdkdir and os.isdir(sdkdir), "No xcode sysroot found!")
end
toolchain:config_set("xcode_sysroot", sdkdir)
end
-- load configurations
import(".xcode.load")(toolchain)
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
end)
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