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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("private.utils.toolchain", {alias = "toolchain_utils"})
-- set toolset programs from xcode toolchain bindir/arch/appledev
function _set_toolset(toolchain, appledev)
local bindir = toolchain:bindir()
local arch = toolchain:arch()
local xc_clang = bindir and path.join(bindir, "clang") or "clang"
local xc_clangxx = bindir and path.join(bindir, "clang++") or "clang++"
local xc_ar = bindir and path.join(bindir, "ar") or "ar"
local xc_strip = bindir and path.join(bindir, "strip") or "strip"
local xc_swift_frontend = bindir and path.join(bindir, "swift-frontend") or "swift-frontend"
local xc_swiftc = bindir and path.join(bindir, "swiftc") or "swiftc"
local xc_dsymutil = bindir and path.join(bindir, "dsymutil") or "dsymutil"
toolchain:set("toolset", "cc", xc_clang)
toolchain:set("toolset", "cxx", xc_clangxx, xc_clang)
toolchain:set("toolset", "ld", xc_clangxx, xc_clang)
toolchain:set("toolset", "sh", xc_clangxx, xc_clang)
toolchain:set("toolset", "ar", xc_ar)
toolchain:set("toolset", "strip", xc_strip)
toolchain:set("toolset", "dsymutil", xc_dsymutil, "dsymutil")
toolchain:set("toolset", "mm", xc_clang)
toolchain:set("toolset", "mxx", xc_clangxx, xc_clang)
toolchain:set("toolset", "sc", xc_swift_frontend, "swift_frontend", xc_swiftc, "swiftc")
toolchain:set("toolset", "scld", xc_swiftc, "swiftc")
toolchain:set("toolset", "scsh", xc_swiftc, "swiftc")
toolchain:set("toolset", "scar", xc_swiftc, "swiftc")
if arch then
toolchain:set("toolset", "cpp", xc_clang .. " -arch " .. arch .. " -E")
end
if toolchain:is_plat("macosx") then
toolchain:set("toolset", "as", xc_clang)
elseif appledev == "simulator" or appledev == "catalyst" then
toolchain:set("toolset", "as", xc_clang)
else
toolchain:set("toolset", "as", path.join(os.programdir(), "scripts", "gas-preprocessor.pl " .. xc_clang))
end
end
-- add platform-independent flags for xcode toolchain
function _add_common_flags(toolchain, xcode_sysroot)
-- init target triple flags
local targetflag = {"-target", toolchain_utils.get_xcode_target_triple(toolchain)}
-- init flags for c/c++
toolchain:add("cxflags", targetflag, "-isysroot", xcode_sysroot)
if toolchain:is_plat("macosx") then
toolchain:add("ldflags", targetflag, "-isysroot", xcode_sysroot, "-lz")
toolchain:add("shflags", targetflag, "-isysroot", xcode_sysroot, "-lz")
else
toolchain:add("ldflags", targetflag, "-isysroot", xcode_sysroot, "-ObjC", "-fobjc-link-runtime")
toolchain:add("shflags", targetflag, "-isysroot", xcode_sysroot, "-ObjC", "-fobjc-link-runtime")
end
-- init flags for objc/c++
toolchain:add("mxflags", targetflag, "-isysroot", xcode_sysroot)
-- we can use `add_mxflags("-fno-objc-arc")` to override it in xmake.lua
toolchain:add("mxflags", "-fobjc-arc")
-- init flags for asm
toolchain:add("asflags", targetflag, "-isysroot", xcode_sysroot)
-- init flags for swift
toolchain:add("scflags", {"-sdk", xcode_sysroot}, targetflag)
toolchain:add("scshflags", {"-sdk", xcode_sysroot}, targetflag, "-emit-library")
toolchain:add("scarflags", {"-sdk", xcode_sysroot}, targetflag, "-emit-library", "-static")
toolchain:add("scldflags", {"-sdk", xcode_sysroot}, targetflag, "-emit-executable")
end
-- add extra headers/libs/frameworks for catalyst (macosx + appledev=catalyst)
function _add_catalyst_support(toolchain, xcode_sysroot)
toolchain:add("cxflags", {"-I", path.join(xcode_sysroot, "System/iOSSupport/usr/include")})
toolchain:add("mxflags", {"-I", path.join(xcode_sysroot, "System/iOSSupport/usr/include")})
toolchain:add("asflags", {"-I", path.join(xcode_sysroot, "System/iOSSupport/usr/include")})
toolchain:add("ldflags", {"-L", path.join(xcode_sysroot, "System/iOSSupport/usr/lib")})
toolchain:add("shflags", {"-L", path.join(xcode_sysroot, "System/iOSSupport/usr/lib")})
toolchain:add("scflags", {"-I", path.join(xcode_sysroot, "System/iOSSupport/usr/include")})
toolchain:add("scldflags", {"-L", path.join(xcode_sysroot, "System/iOSSupport/usr/lib")})
toolchain:add("scshflags", {"-L", path.join(xcode_sysroot, "System/iOSSupport/usr/lib")})
toolchain:add("scarflags", {"-L", path.join(xcode_sysroot, "System/iOSSupport/usr/lib")})
toolchain:add("cxflags", {"-iframework", path.join(xcode_sysroot, "System/iOSSupport/System/Library/Frameworks")})
toolchain:add("mxflags", {"-iframework", path.join(xcode_sysroot, "System/iOSSupport/System/Library/Frameworks")})
toolchain:add("asflags", {"-iframework", path.join(xcode_sysroot, "System/iOSSupport/System/Library/Frameworks")})
toolchain:add("ldflags", {"-iframework", path.join(xcode_sysroot, "System/iOSSupport/System/Library/Frameworks")})
toolchain:add("shflags", {"-iframework", path.join(xcode_sysroot, "System/iOSSupport/System/Library/Frameworks")})
toolchain:add("scflags", {"-iframework", path.join(xcode_sysroot, "System/iOSSupport/System/Library/Frameworks")})
toolchain:add("scshflags", {"-iframework", path.join(xcode_sysroot, "System/iOSSupport/System/Library/Frameworks")})
toolchain:add("scarflags", {"-iframework", path.join(xcode_sysroot, "System/iOSSupport/System/Library/Frameworks")})
toolchain:add("scldflags", {"-iframework", path.join(xcode_sysroot, "System/iOSSupport/System/Library/Frameworks")})
end
-- main entry
function main(toolchain)
local appledev = toolchain:config("appledev")
local xcode_sysroot = toolchain:config("xcode_sysroot")
if toolchain:is_plat("macosx") then
assert(appledev ~= "simulator")
end
-- init toolset
_set_toolset(toolchain, appledev)
-- init flags
_add_common_flags(toolchain, xcode_sysroot)
-- init extra flags for catalyst
if toolchain:is_plat("macosx") and xcode_sysroot and appledev == "catalyst" then
_add_catalyst_support(toolchain, xcode_sysroot)
end
end
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