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--!The Automatic Cross-platform Build Tool
--
-- 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) 2009 - 2015, ruki All rights reserved.
--
-- @author ruki
-- @file link.lua
--
-- define module: link
local link = link or {}
-- load modules
local utils = require("base/utils")
local string = require("base/string")
local config = require("base/config")
-- enter the given environment
function link._enter(name)
-- check
assert(name)
-- get the pathes for the vs environment
local old = nil
local new = config.get("__vsenv_" .. name)
if new then
-- get the current pathes
old = os.getenv(name) or ""
-- append the current pathes
new = new .. ";" .. old
-- update the pathes for the environment
os.setenv(name, new)
end
-- return the previous environment
return old;
end
-- leave the given environment
function link._leave(name, old)
-- check
assert(name)
-- restore the previous environment
if old then
os.setenv(name, old)
end
end
-- init the compiler
function link.init(self, name)
-- save name
self._NAME = name or "link.exe"
-- the architecture
local arch = config.get("arch")
assert(arch)
-- init flags for architecture
local flags_arch = ""
if arch == "x86" then flags_arch = "-machine:x86"
elseif arch == "x64" then flags_arch = "-machine:x86_64"
end
-- init ldflags
self.ldflags = { "-nologo"
, "-dynamicbase"
, "-nxcompat"
, "-manifest"
, "-manifestuac:\"level='asInvoker' uiAccess='false'\""
, flags_arch}
-- init arflags
self.arflags = {"-lib", "-nologo", flags_arch}
-- init shflags
self.shflags = {"-dll", "-nologo", flags_arch}
-- init flags map
self.mapflags =
{
-- strip
["-s"] = ""
, ["-S"] = ""
, ["--strip-all"] = ""
, ["--strip-debug"] = ""
-- others
, ["-ftrapv"] = ""
}
end
-- make the linker command
function link.command_link(self, objfiles, targetfile, flags)
-- make it
return string.format("%s %s -out:%s %s", self._NAME, flags, targetfile, objfiles)
end
-- make the link flag
function link.flag_link(self, link)
-- make it
return link .. ".lib"
end
-- make the linkdir flag
function link.flag_linkdir(self, linkdir)
-- make it
return "-libpath:" .. linkdir
end
-- the main function
function link.main(self, cmd)
-- enter the vs environment
local pathes = link._enter("path")
local libs = link._enter("lib")
local includes = link._enter("include")
local libpathes = link._enter("libpath")
-- execute it
local ok = os.execute(cmd)
-- leave the vs environment
link._leave("path", pathes)
link._leave("lib", libs)
link._leave("include", includes)
link._leave("libpath", libpathes)
-- ok?
return utils.ifelse(ok == 0, true, false)
end
-- return module: link
return link
|
