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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 config.lua
--
-- define module: config
local config = config or {}
-- load modules
local io = require("base/io")
local utils = require("base/utils")
-- save configs
function config._save()
-- the options
local options = xmake._OPTIONS
assert(options)
-- open the configure file
local path = options.project .. "/.config.lua"
local file = io.open(path, "w")
if not file then
-- error
utils.error("open %s failed!", path)
return false
end
-- save configs to file
if not io.save(file, xmake._CONFIGS, "return") then
-- error
utils.error("save %s failed!", path)
file:close()
return false
end
-- close file
file:close()
-- ok
return true
end
-- load configs
function config._load()
-- the options
local options = xmake._OPTIONS
assert(options)
-- the target
local target = options.target or options._DEFAULTS.target
assert(target)
-- open the configure file
local path = options.project .. "/.config.lua"
local file = loadfile(path)
if file then
-- execute it
local ok, cfg = pcall(file)
if not ok then
-- error
utils.error("load %s failed!", path)
utils.error(cfg)
return
end
-- check
assert(cfg and type(cfg) == "table")
-- merges configs to xmake._CONFIGS
xmake._CONFIGS = cfg
end
-- the configs
xmake._CONFIGS = xmake._CONFIGS or {}
local configs = xmake._CONFIGS
-- init the configs for the target
configs[target] = configs[target] or {}
-- merge xmake._OPTIONS to xmake._CONFIGS[target]
for k, v in pairs(options) do
-- check
assert(type(k) == "string")
-- skip some options
if not k:startswith("_") and k ~= "project" and k ~= "file" and k ~= "verbose" and k ~= "target" then
-- save the option to the target
configs[target][k] = v
end
end
-- merge xmake._OPTIONS._DEFAULTS to xmake._CONFIGS[target]
for k, v in pairs(options._DEFAULTS) do
-- check
assert(type(k) == "string")
-- skip some options
if k ~= "project" and k ~= "file" and k ~= "verbose" and k ~= "target" then
-- save the default option to the target
if not configs[target][k] then
configs[target][k] = utils.ifelse(v == "auto", config._auto(k), v)
end
end
end
end
-- auto configs
function config._auto(name)
-- get platform
if name == "plat" then
return xmake._PLAT
-- get architecture
elseif name == "arch" then
return xmake._ARCH
end
-- unknown
utils.error("unknown config: %s", name)
return "unknown"
end
-- dump configs
function config._dump()
-- dump
if xmake._OPTIONS.verbose then
utils.dump(xmake._CONFIGS, "configs = ")
end
end
-- done the given config
function config.done()
-- load configs
config._load()
-- dump configs
config._dump()
-- save configs
if not config._save() then
return false
end
-- ok
return true
end
-- return module: config
return config
|
