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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
--
-- define toolchain
toolchain("zigcc")
set_kind("standalone")
set_homepage("https://ziglang.org/")
set_description("Use zig cc/c++ as C/C++ Compiler")
set_runtimes("c++_static")
on_check(function (toolchain)
import("lib.detect.find_tool")
-- @see https://github.com/xmake-io/xmake/issues/5610
local function _setup_zigcc_wrapper(zig)
local script_suffix = is_host("windows") and ".cmd" or ""
for _, tool in ipairs({"cc", "c++", "ar", "ranlib", "lib", "ld.lld", "lld-link", "wasm-ld", "objcopy", "dlltool", "rc"}) do
local wrapper_path = path.join(os.tmpdir(), "zigcc", tool) .. script_suffix
if not os.isfile(wrapper_path) then
if is_host("windows") then
io.writefile(wrapper_path, ("@echo off\n\"%s\" %s %%*"):format(zig, tool))
else
io.writefile(wrapper_path, ("#!/bin/bash\nexec \"%s\" %s \"$@\""):format(zig, tool))
os.runv("chmod", {"+x", wrapper_path})
end
end
if (tool == "cc" or tool == "c++") and wrapper_path then
wrapper_path = "zig_cc@" .. wrapper_path
end
toolchain:config_set("toolset_" .. tool, wrapper_path)
end
end
local paths = {}
for _, package in ipairs(toolchain:packages()) do
local envs = package:envs()
if envs then
table.join2(paths, envs.PATH)
end
end
local sdkdir = toolchain:sdkdir()
if sdkdir then
table.insert(paths, sdkdir)
end
local zig = get_config("zc")
local zig_version
if not zig then
zig = find_tool("zig", {force = true, version = true, paths = paths})
if zig and zig.program then
zig_version = zig.version
zig = zig.program
end
end
if zig then
_setup_zigcc_wrapper(zig)
toolchain:config_set("zig", zig)
toolchain:config_set("zig_version", zig_version)
return true
end
end)
on_load(function (toolchain)
import("private.utils.toolchain", {alias = "toolchain_utils"})
-- set toolset
-- we patch target to `zig cc` to fix has_flags. see https://github.com/xmake-io/xmake/issues/955#issuecomment-766929692
toolchain:set("toolset", "cc", toolchain:config("toolset_cc"))
toolchain:set("toolset", "cxx", toolchain:config("toolset_c++"))
toolchain:set("toolset", "ld", toolchain:config("toolset_c++"))
toolchain:set("toolset", "sh", toolchain:config("toolset_c++"))
toolchain:set("toolset", "ar", toolchain:config("toolset_ar"))
toolchain:set("toolset", "ranlib", toolchain:config("toolset_ranlib"))
toolchain:set("toolset", "lib", toolchain:config("toolset_lib"))
toolchain:set("toolset", "ld.lld", toolchain:config("toolset_ld.lld"))
toolchain:set("toolset", "lld-link", toolchain:config("toolset_lld-link"))
toolchain:set("toolset", "wasm-ld", toolchain:config("toolset_wasm-ld"))
toolchain:set("toolset", "objcopy", toolchain:config("toolset_objcopy"))
toolchain:set("toolset", "as", toolchain:config("toolset_cc"))
toolchain:set("toolset", "dlltool", toolchain:config("toolset_dlltool"))
toolchain:set("toolset", "mrc", toolchain:config("toolset_rc"))
local target = toolchain_utils.get_zig_target(toolchain)
if target then
toolchain:add("asflags", "-target", target)
toolchain:add("cxflags", "-target", target)
toolchain:add("shflags", "-target", target)
toolchain:add("ldflags", "-target", target)
end
end)
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