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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) 2015 - 2016, ruki All rights reserved.
--
-- @author ruki
-- @file vsenv.lua
--
-- imports
import("core.project.config")
-- enter the given environment
function _enter(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 _leave(name, old)
-- restore the previous environment
if old then
os.setenv(name, old)
end
end
-- enter the toolchains environment (vs)
function _enter_toolchains()
_g.pathes = _enter("path")
_g.libs = _enter("lib")
_g.includes = _enter("include")
_g.libpathes = _enter("libpath")
end
-- leave the toolchains environment (vs)
function _leave_toolchains()
_leave("path", _g.pathes)
_leave("lib", _g.libs)
_leave("include", _g.includes)
_leave("libpath", _g.libpathes)
end
-- enter the toolchains environment (vs)
function enter(name)
-- the maps
local maps = {toolchains = _enter_toolchains}
-- enter it
local func = maps[name]
if func then
func()
end
end
-- leave the toolchains environment (vs)
function leave(name)
-- the maps
local maps = {toolchains = _leave_toolchains}
-- leave it
local func = maps[name]
if func then
func()
end
end
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