add before_load and after_load for rule

1 files changed, 116 insertions, 0 deletions

diff --git a/xmake/modules/os/winver.lua b/xmake/modules/os/winver.lua
new file mode 100644
index 000000000..79587c6ed
--- /dev/null
+++ b/xmake/modules/os/winver.lua
@@ -0,0 +1,116 @@
+--!A cross-platform build utility based on Lua
+--
+-- Licensed to the Apache Software Foundation (ASF) under one
+-- or more contributor license agreements.  See the NOTICE file
+-- distributed with this work for additional information
+-- regarding copyright ownership.  The ASF licenses this file
+-- to you under the Apache License, Version 2.0 (the
+-- "License"); you may not use this file except in compliance
+-- with the License.  You may obtain a copy of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+-- 
+-- Copyright (C) 2015 - 2018, TBOOX Open Source Group.
+--
+-- @author      ruki
+-- @file        winver.lua
+--
+
+-- get WINVER from name
+--
+-- reference: https://msdn.microsoft.com/en-us/library/windows/desktop/aa383745(v=vs.85).aspx
+--
+function version(name)
+    
+    -- init values
+    _g.values = _g.values or 
+    {
+        nt4      = "0x0400"
+    ,   win2k    = "0x0500"
+    ,   winxp    = "0x0501"
+    ,   ws03     = "0x0502"
+    ,   win6     = "0x0600"
+    ,   vista    = "0x0600"
+    ,   ws08     = "0x0600"
+    ,   longhorn = "0x0600"
+    ,   win7     = "0x0601"
+    ,   win8     = "0x0602"
+    ,   winblue  = "0x0603"
+    ,   win81    = "0x0603"
+    ,   win10    = "0x0A00"
+    }
+
+    -- ignore the subname with '_xxx'
+    name = name:split('_')[1]
+
+    -- get value
+    return _g.values[name]
+end
+
+-- get NTDDI_VERSION from name 
+function ntddi_version(name)
+    
+    -- init subvalues
+    _g.subvalues = _g.subvalues or 
+    {
+        sp1    = "0100"
+    ,   sp2    = "0200"
+    ,   sp3    = "0300"
+    ,   sp4    = "0400"
+    ,   th2    = "0001"
+    ,   rs1    = "0002"
+    ,   rs2    = "0003"
+    ,   rs3    = "0004"
+    }
+
+    -- get subvalue
+    local subvalue = nil
+    local subname = name:split('_')[2]
+    if subname then
+        subvalue = _g.subvalues[subname]
+    end
+
+    -- get value
+    local val = version(name)
+    if val then
+        val = val .. (subvalue or "0000")
+    end
+    return val
+end
+
+-- get windows system version
+--
+-- $ xmake l os.winver
+--
+--   - win10: 10.0.14393
+--   - xp:    5.1.2600
+--
+function main()
+
+    -- get it from cache first
+    if _g.winver ~= nil then
+        return _g.winver 
+    end
+
+    -- get winver
+    local winver = nil
+    local verstr = try { function () return os.iorun("cmd /c ver") end }
+    if verstr then
+        winver = verstr:match("%[.-(%d+%.%d+%.%d+)]")
+        if winver then
+            winver = winver:trim()
+        end
+    end
+
+    -- save to cache
+    _g.winver = winver or false
+
+    -- done
+    return winver
+end