add compiler

1 files changed, 126 insertions, 0 deletions

diff --git a/xmake/scripts/compiler/compiler.lua b/xmake/scripts/compiler/compiler.lua
new file mode 100644
index 000000000..bc84c177f
--- /dev/null
+++ b/xmake/scripts/compiler/compiler.lua
@@ -0,0 +1,126 @@
+--!The Automatic Cross-compiler 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        compiler.lua
+--
+
+-- define module: compiler
+local compiler = compiler or {}
+
+-- load modules
+local utils     = require("base/utils")
+local string    = require("base/string")
+local config    = require("base/config")
+
+-- get the configure from the given name
+function compiler._get(self, name)
+
+    -- check
+    assert(self and name);
+
+    -- the compiler configure
+    local configs = self._CONFIGS
+    assert(configs)
+
+    -- get it
+    return configs[name]
+end
+
+-- map gcc flags to the given compiler flags
+function compiler._mapflags(self, flags)
+
+    -- check
+    assert(self and flags);
+
+    -- need not map flags? return it directly
+    if not self.mapflag then
+        return flags
+    end
+
+    -- the configure
+    local configs = self._CONFIGS
+    assert(configs)
+
+    -- map flags
+    local flags_mapped = {}
+    for _, flag in pairs(flags) do
+        -- map it
+        local flag_mapped = self._mapflag(configs, flag)
+        if flag_mapped then
+            flags_mapped[table.getn(flags_mapped) + 1] = flag_mapped
+        end
+    end
+
+    -- ok?
+    return flag_mapped;
+end
+
+-- load the given compiler 
+function compiler.load(name)
+
+    -- check
+    assert(name and type(name) == "string")
+
+    -- gcc?
+    local module = nil
+    if name:find("gcc", 1, true) then module = "gcc"
+    -- clang?
+    elseif name:find("clang", 1, true) then module = "clang"
+    -- cl.exe?
+    elseif name:find("cl.exe", 1, true) then module = "msvc"
+    -- icc?
+    elseif name:find("icc", 1, true) then module = "intel"
+    -- unknown?
+    else
+        -- error
+        utils.error("unknown compiler: %s", name)
+        return nil
+    end
+
+    -- load the given compiler 
+    local c = require("compiler/_" .. module)
+    if not c then
+        return nil
+    end
+
+    -- the compiler has been loaded? return it directly
+    if c._CONFIGS then 
+        return c
+    end
+
+    -- make the compiler configure
+    c._CONFIGS = {}
+    local configs = c._CONFIGS
+
+    -- init the compiler name
+    configs.name = name
+
+    -- init the compiler configure
+    c._init(configs)
+
+    -- init interfaces
+    c["get"]        = compiler._get
+    c["mapflags"]   = compiler._mapflags
+
+    -- ok?
+    return c
+end
+    
+-- return module: compiler
+return compiler