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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 clang_cl.lua
--
-- inherit cl
inherit("cl")
import("core.base.option")
import("core.base.tty")
import("core.base.colors")
import("core.project.policy")
import("utils.progress")
-- init it
function init(self)
-- init flags map
self:set("mapflags",
{
-- warnings
["-W1"] = "-Wall"
, ["-W2"] = "-Wall"
, ["-W3"] = "-Wall"
, ["-W4"] = "-Wall -Wextra"
, ["-Weverything"] = "-Wall -Wextra -Weffc++"
-- language
, ["-ansi"] = "-Xclang -ansi"
, ["-std=c89"] = "-Xclang -std=c89"
, ["-std=c99"] = "-Xclang -std=c99"
, ["-std=c11"] = "-Xclang -std=c11"
, ["-std=gnu89"] = "-Xclang -std=gnu89"
, ["-std=gnu99"] = "-Xclang -std=gnu99"
, ["-std=gnu11"] = "-Xclang -std=gnu11"
, ["-std=c++98"] = "-Xclang -std=c++98"
, ["-std=c++11"] = "-Xclang -std=c++11"
, ["-std=c++14"] = "-Xclang -std=c++14"
, ["-std=c++17"] = "-Xclang -std=c++17"
, ["-std=c++1z"] = "-Xclang -std=c++1z"
, ["-std=c++1a"] = "-Xclang -std=c++1a"
, ["-std=c++20"] = "-Xclang -std=c++20"
, ["-std=c++2a"] = "-Xclang -std=c++2a"
, ["-std=c++23"] = "-Xclang -std=c++23"
, ["-std=c++2b"] = "-Xclang -std=c++2b"
, ["-std=gnu++98"] = "-Xclang -std=gnu++98"
, ["-std=gnu++11"] = "-Xclang -std=gnu++11"
, ["-std=gnu++14"] = "-Xclang -std=gnu++14"
, ["-std=gnu++17"] = "-Xclang -std=gnu++17"
, ["-std=gnu++1z"] = "-Xclang -std=gnu++1z"
, ["-std=gnu++1a"] = "-Xclang -std=gnu++1a"
, ["-std=gnu++20"] = "-Xclang -std=gnu++20"
, ["-std=gnu++2a"] = "-Xclang -std=gnu++2a"
, ["-std=gnu++23"] = "-Xclang -std=gnu++23"
, ["-std=gnu++2b"] = "-Xclang -std=gnu++2b"
})
end
-- has color diagnostics?
function _has_color_diagnostics(self)
local colors_diagnostics = _g._HAS_COLOR_DIAGNOSTICS
if colors_diagnostics == nil then
if io.isatty() and (tty.has_color8() or tty.has_color256()) then
local theme = colors.theme()
if theme and theme:name() ~= "plain" then
-- for clang
if self:has_flags("-fcolor-diagnostics", "cxflags") then
colors_diagnostics = "-fcolor-diagnostics"
-- for gcc
elseif self:has_flags("-fdiagnostics-color=always", "cxflags") then
colors_diagnostics = "-fdiagnostics-color=always"
end
-- enable color output for windows, @see https://github.com/xmake-io/xmake-vscode/discussions/260
if colors_diagnostics and
self:has_flags("-fansi-escape-codes", "cxflags") then
colors_diagnostics = table.join(colors_diagnostics, "-fansi-escape-codes")
end
end
end
colors_diagnostics = colors_diagnostics or false
_g._HAS_COLOR_DIAGNOSTICS = colors_diagnostics
end
return colors_diagnostics
end
-- make the optimize flag
function nf_optimize(self, level)
local maps =
{
none = "-Od"
, faster = "-Ox"
, fastest = "-O2"
, smallest = "-O1"
, aggressive = "-O2"
}
return maps[level]
end
-- make the c precompiled header flag
function nf_pcheader(self, pcheaderfile, opt)
local target = opt.target
if self:kind() == "cc" then
local objectfiles = target:objectfiles()
if objectfiles then
table.insert(objectfiles, target:pcoutputfile("c") .. ".obj")
end
return {"-Yu" .. path.filename(pcheaderfile),
"-FI" .. path.filename(pcheaderfile),
"-I" .. path.directory(pcheaderfile),
"-Fp" .. target:pcoutputfile("c")}
end
end
-- make the c++ precompiled header flag
function nf_pcxxheader(self, pcheaderfile, opt)
local target = opt.target
if self:kind() == "cxx" then
local objectfiles = target:objectfiles()
if objectfiles then
table.insert(objectfiles, target:pcoutputfile("cxx") .. ".obj")
end
-- https://github.com/xmake-io/xmake/issues/3905
-- clang-cl need extra include search path
return {"-Yu" .. path.filename(pcheaderfile),
"-FI" .. path.filename(pcheaderfile),
"-I" .. path.directory(pcheaderfile),
"-Fp" .. target:pcoutputfile("cxx")}
end
end
-- compile the source file
function compile(self, sourcefile, objectfile, dependinfo, flags, opt)
-- ensure the object directory
os.mkdir(path.directory(objectfile))
-- compile it
local outdata = try
{
function ()
-- generate includes file
local compflags = flags
if dependinfo then
compflags = table.join(flags, "-showIncludes")
end
-- has color diagnostics? enable it
local colors_diagnostics = _has_color_diagnostics(self)
if colors_diagnostics then
compflags = table.join(compflags, colors_diagnostics)
end
-- do compile
local program, argv = compargv(self, sourcefile, objectfile, compflags)
return os.iorunv(program, argv, {envs = self:runenvs()})
end,
catch
{
function (errors)
-- try removing the old object file for forcing to rebuild this source file
os.tryrm(objectfile)
-- parse and strip errors
local lines = errors and tostring(errors):split('\n', {plain = true}) or {}
if not option.get("verbose") then
-- find the start line of error
local start = 0
for index, line in ipairs(lines) do
if line:find("error:", 1, true) or line:find("错误：", 1, true) then
start = index
break
end
end
-- get 16 lines of errors
if start > 0 then
lines = table.slice(lines, start, start + ((#lines - start > 16) and 16 or (#lines - start)))
end
end
-- raise compiling errors
raise(#lines > 0 and table.concat(lines, "\n") or "")
end
},
finally
{
function (ok, outdata, errdata)
-- show warnings?
if ok and errdata and #errdata > 0 and policy.build_warnings(opt) then
local lines = errdata:split('\n', {plain = true})
if #lines > 0 then
local warnings = table.concat(table.slice(lines, 1, (#lines > 8 and 8 or #lines)), "\n")
progress.show_output("${color.warning}%s", warnings)
end
end
end
}
}
-- generate the dependent includes
if dependinfo and outdata then
dependinfo.depfiles_format = "cl"
dependinfo.depfiles = outdata
end
end
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