1 files changed, 169 insertions, 0 deletions
diff --git a/xmake/scripts/base/config.lua b/xmake/scripts/base/config.lua
new file mode 100644
index 000000000..ae73b61d8
--- /dev/null
+++ b/xmake/scripts/base/config.lua
@@ -0,0 +1,169 @@
+--!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")
+
+-- auto configs
+function config._auto(name)
+
+    -- get platform or host
+    if name == "plat" or name == "host" then
+        return xmake._HOST
+    -- get architecture
+    elseif name == "arch" then
+        return xmake._ARCH
+    end
+
+    -- unknown
+    utils.error("unknown config: %s", name)
+    return "unknown"
+end
+
+-- save xmake.xconf
+function config.savexconf()
+    
+    -- the options
+    local options = xmake._OPTIONS
+    assert(options)
+
+    -- open the configure file
+    local path = options.project .. "/xmake.xconf"
+    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 xmake.xconf
+function config.loadxconf()
+
+    -- 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 .. "/xmake.xconf"
+    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")
+
+        -- clear configs if the host environment has been changed
+        if cfg[target] and cfg[target].host ~= xmake._HOST then
+            cfg = {}
+        end
+        if cfg.all and cfg.all.host ~= xmake._HOST then
+            cfg = {}
+        end
+
+        -- 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
+                if v == "auto" then 
+                    configs[target][k] = config._auto(k)
+                else
+                    configs[target][k] = v
+                end
+            end
+        end
+    end
+end
+
+-- dump configs
+function config.dump()
+    
+    -- dump
+    if xmake._OPTIONS.verbose then
+        utils.dump(xmake._CONFIGS, "configs = ")
+    end
+   
+end
+
+-- return module: config
+return config