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--!The Make-like Build Utility based on Lua
--
-- XMake is free software; you can redistribute it and/or modify
-- it under the terms of the GNU Lesser General Public License as published by
-- the Free Software Foundation; either version 2.1 of the License, or
-- (at your option) any later version.
--
-- XMake is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU Lesser General Public License for more details.
--
-- You should have received a copy of the GNU Lesser General Public License
-- along with XMake;
-- If not, see <a href="http://www.gnu.org/licenses/"> http://www.gnu.org/licenses/</a>
--
-- Copyright (C) 2015 - 2016, ruki All rights reserved.
--
-- @author ruki
-- @file cl.lua
--
-- imports
import("core.project.project")
-- init it
function init(shellname)
-- save the shell name
_g.shellname = shellname or "cl.exe"
-- init cxflags
_g.cxflags = { "-nologo", "-Gd", "-MP4", "-D_MBCS", "-D_CRT_SECURE_NO_WARNINGS"}
-- init flags map
_g.mapflags =
{
-- optimize
["-O0"] = "-Od"
, ["-O3"] = "-Ot"
, ["-Ofast"] = "-Ox"
, ["-fomit-frame-pointer"] = "-Oy"
-- symbols
, ["-g"] = "-Z7"
, ["-fvisibility=.*"] = ""
-- warnings
, ["-Wall"] = "-W3" -- = "-Wall" will enable too more warnings
, ["-W1"] = "-W1"
, ["-W2"] = "-W2"
, ["-W3"] = "-W3"
, ["-Werror"] = "-WX"
, ["%-Wno%-error=.*"] = ""
, ["%-fno%-.*"] = ""
-- vectorexts
, ["-mmmx"] = "-arch:MMX"
, ["-msse"] = "-arch:SSE"
, ["-msse2"] = "-arch:SSE2"
, ["-msse3"] = "-arch:SSE3"
, ["-mssse3"] = "-arch:SSSE3"
, ["-mavx"] = "-arch:AVX"
, ["-mavx2"] = "-arch:AVX2"
, ["-mfpu=.*"] = ""
-- language
, ["-ansi"] = ""
, ["-std=c99"] = "-TP" -- compile as c++ files because msvc only support c89
, ["-std=c11"] = "-TP" -- compile as c++ files because msvc only support c89
, ["-std=gnu99"] = "-TP" -- compile as c++ files because msvc only support c89
, ["-std=gnu11"] = "-TP" -- compile as c++ files because msvc only support c89
, ["-std=.*"] = ""
-- others
, ["-ftrapv"] = ""
, ["-fsanitize=address"] = ""
}
end
-- get the property
function get(name)
-- get it
return _g[name]
end
-- make the define flag
function define(macro)
-- make it
return "-D" .. macro:gsub("\"", "\\\"")
end
-- make the undefine flag
function undefine(macro)
-- make it
return "-U" .. macro
end
-- make the includedir flag
function includedir(dir)
-- make it
return "-I" .. dir
end
-- make the complie command
function compcmd(sourcefile, objectfile, flags)
-- make it
return format("%s -c %s -Fo%s %s", _g.shellname, flags, objectfile, sourcefile)
end
-- complie the source file
function compile(sourcefile, objectfile, incdepfile, flags)
-- ensure the object directory
os.mkdir(path.directory(objectfile))
-- generate includes file
if incdepfile then
flags = (flags or "") .. " -showIncludes"
end
-- compile it
local outdata = try
{
function ()
return os.iorun(compcmd(sourcefile, objectfile, flags))
end,
catch
{
function (errors)
-- filter includes notes
if errors then
errors = errors:gsub("Note: including file:%s*.-\r*\n", "")
end
os.raise(errors)
end
}
}
-- parse include dependencies
if incdepfile and outdata then
-- translate it
local results = {}
local uniques = {}
for includefile in string.gmatch(outdata, "including file:%s*(.-)\r*\n") do
-- slower, only for debuging
-- assert(os.isfile(includefile), "invalid include file: %s for %s", includefile, incdepfile)
-- get the relative
includefile = path.relative(includefile, project.directory())
-- save it if belong to the project
if not path.is_absolute(includefile) then
-- insert it and filter repeat
if not uniques[includefile] then
table.insert(results, includefile)
uniques[includefile] = true
end
end
end
-- update it
io.save(incdepfile, results)
end
end
-- check the given flags
function check(flags)
-- make an stub source file
local objectfile = os.tmpfile() .. ".obj"
local sourcefile = os.tmpfile() .. ".c"
io.write(sourcefile, "int main(int argc, char** argv)\n{return 0;}")
-- check it
os.run("%s -c %s -Fo%s %s", _g.shellname, ifelse(flags, flags, ""), objectfile, sourcefile)
-- remove files
os.rm(objectfile)
os.rm(sourcefile)
end
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