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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 ml.lua
--
-- imports
import("private.tools.vstool")
import("core.base.hashset")
-- init it
--
-- @see https://docs.microsoft.com/en-us/cpp/assembler/masm/ml-and-ml64-command-line-reference
--
function init(self)
-- init asflags
self:set("asflags", "-nologo")
-- init flags map
self:set("mapflags",
{
-- symbols
["-g"] = "-Z7"
, ["-fvisibility=.*"] = ""
-- warnings
, ["-W1"] = "-W1"
, ["-W2"] = "-W2"
, ["-W3"] = "-W3"
, ["-Wall"] = "-W3" -- /W level Sets the warning level, where level = 0, 1, 2, or 3.
, ["-Wextra"] = "-W3"
, ["-Weverything"] = "-W3"
, ["-Werror"] = "-WX"
, ["%-Wno%-error=.*"] = ""
-- others
, ["-ftrapv"] = ""
, ["-fsanitize=address"] = ""
})
end
-- make the symbol flags
function nf_symbols(self, levels)
local flags = nil
local values = hashset.from(levels)
if values:has("debug") then
flags = {}
if values:has("edit") then
table.insert(flags, "-ZI")
elseif values:has("embed") then
table.insert(flags, "-Z7")
else
table.insert(flags, "-Zi")
end
end
return flags
end
-- make the warning flag
function nf_warning(self, level)
local maps =
{
none = "-w"
, less = "-W1"
, more = "-W3"
, all = "-W3"
, everything = "-W3"
, error = "-WX"
}
return maps[level]
end
-- make the define flag
function nf_define(self, macro)
return {"-D" .. macro}
end
-- make the undefine flag
function nf_undefine(self, macro)
return "-U" .. macro
end
-- make the includedir flag
function nf_includedir(self, dir)
return {"-I" .. dir}
end
-- make the sysincludedir flag
function nf_sysincludedir(self, dir)
return nf_includedir(self, dir)
end
-- make the compile arguments list
function compargv(self, sourcefile, objectfile, flags)
-- we need to set the default -Gd option for the x86 architecture,
-- if the other calling convention flags are not set
--
-- we can't directly remove -Gd. This is not only for backward compatibility,
-- but also to simplify mixed compilation with c programs.
--
-- although this may affect some performance,
-- it only takes effect under x86 asm, so there will be no major performance issues.
--
-- @see https://github.com/xmake-io/xmake/issues/1779
--
if not self:program():find("64", 1, true) and
not table.contains(flags, "-Gc", "/Gc", "-GZ", "/GZ") then
table.insert(flags, "-Gd")
end
return self:program(), table.join("-c", flags, "-Fo" .. objectfile, sourcefile)
end
-- compile the source file
function compile(self, sourcefile, objectfile, dependinfo, flags)
-- ensure the object directory
os.mkdir(path.directory(objectfile))
try
{
function ()
-- @note we don't need to use vstool.runv to enable unicode output for ml.exe
local program, argv = compargv(self, sourcefile, objectfile, flags)
os.runv(program, argv, {envs = self:runenvs()})
end,
catch
{
function (errors)
-- use link/stdout as errors first from vstool.iorunv()
if type(errors) == "table" then
local errs = errors.stdout or ""
if #errs:trim() == 0 then
errs = errors.stderr or ""
end
errors = errs
end
raise(tostring(errors))
end
}
}
end
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