move clang compiler and linker to tools

1 files changed, 197 insertions, 0 deletions

diff --git a/xmake/scripts/base/compiler.lua b/xmake/scripts/base/compiler.lua
new file mode 100644
index 000000000..101347c19
--- /dev/null
+++ b/xmake/scripts/base/compiler.lua
@@ -0,0 +1,197 @@
+--!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        compiler.lua
+--
+
+-- define module: compiler
+local compiler = compiler or {}
+
+-- load modules
+local path      = require("base/path")
+local utils     = require("base/utils")
+local string    = require("base/string")
+local config    = require("base/config")
+local tools     = require("tools/tools")
+
+-- map gcc flags to the given compiler flags
+function compiler._mapflags(module, flags)
+
+    -- check
+    assert(module and flags)
+
+    -- need not map flags? return it directly
+    if not module.mapflag then
+        return flags
+    end
+
+    -- map flags
+    local flags_mapped = {}
+    for _, flag in pairs(flags) do
+        -- map it
+        local flag_mapped = module.flag_map(flag)
+        if flag_mapped then
+            table.insert(flags_mapped, flag_mapped)
+        end
+    end
+
+    -- ok?
+    return flag_mapped
+end
+
+-- get the compiler name from the source file type
+function compiler._name(srcfile)
+
+    -- get the source file type
+    local filetype = path.extension(srcfile)
+    if not filetype then
+        return nil
+    end
+
+    -- get the lower file type
+    filetype = filetype:lower()
+
+    -- get the compiler name
+    local name = nil
+    if filetype == ".c" then name = "cc"
+    elseif filetype == ".cpp" or filetype == ".cc" then name = "cxx"
+    elseif filetype == ".m" then name = "mm"
+    elseif filetype == ".mm" then name = "mxx"
+    elseif filetype == ".s" or filetype == ".asm" then name = "as"
+    end
+    
+    -- ok
+    return name
+end
+    
+-- get the compiler from the given source file
+function compiler.get(srcfile)
+
+    -- get the compiler name
+    local name = compiler._name(srcfile)
+    if not name then
+        return 
+    end
+
+    -- get compiler from the source file type
+    local module = tools.get(name)
+    if module then 
+        
+        -- invalid compiler
+        if not module.command_compile then
+            return 
+        end
+
+        -- save name 
+        module._NAME = name 
+    end
+
+    -- ok?
+    return module
+end
+
+-- make the compile command
+function compiler.make(module, target, srcfile, objfile)
+
+    -- check
+    assert(module and target)
+
+    -- the compiler name
+    local name = module._NAME
+    assert(name)
+
+    -- the flag names
+    local flag_names = nil
+    if name == "cc"         then flag_names = { "cxflags", "cflags"      }
+    elseif name == "cxx"    then flag_names = { "cxflags", "cxxflags"    }
+    elseif name == "mm"     then flag_names = { "mxflags", "mflags"      } 
+    elseif name == "mxx"    then flag_names = { "mxflags", "mxxflags"    }
+    elseif name == "as"     then flag_names = { "asflags"                }
+        -- error
+        utils.error("unknown compiler: %s", name)
+        return 
+    end
+
+    -- get the common flags from the current compiler 
+    local flags_common = ""
+    for _, flag_name in ipairs(flag_names) do
+        flags_common = flags_common:append(module[flag_name], " ")
+    end
+
+    -- get the target flags from the current project
+    local flags_target = ""
+    for _, flag_name in ipairs(flag_names) do
+
+        -- get flags
+        local flags = table.concat(compiler._mapflags(module, utils.wrap(target[flag_name])), " ")
+
+        -- trim the spaces
+        flags = flags:trim()
+
+        -- append flags
+        if flags and #flags ~= 0 then 
+            flags_target = flags_target:append(flags, " ")
+        end
+    end
+
+    -- get the includedirs flags from the current project
+    if module._make_includedir then
+        local includedirs = utils.wrap(target.includedirs)
+        for _, includedir in ipairs(includedirs) do
+            flags_target = flags_target:append(module.flag_includedir(includedir), " ")
+        end
+    end
+
+    -- get the defines flags from the current project
+    if module._make_define then
+        local defines = utils.wrap(target.defines)
+        for _, define in ipairs(defines) do
+            flags_target = flags_target:append(module.flag_define(define), " ")
+        end
+    end
+
+    -- get the config flags
+    local flags_config = ""
+    for _, flag_name in ipairs(flag_names) do
+        
+        -- get flags
+        local flags = table.concat(compiler._mapflags(module, utils.wrap(config.get(flag_name))), " ")
+
+        -- trim the spaces
+        flags = flags:trim()
+
+        -- append flags
+        if flags and #flags ~= 0 then 
+            flags_config = flags_config:append(flags, " ")
+        end
+    end
+
+    -- make the flags string
+    local flags = ""
+    flags = flags:append(flags_common, " ")
+    flags = flags:append(flags_target, " ")
+    flags = flags:append(flags_config, " ")
+    flags = flags:trim()
+
+    -- make the compile command
+    return module.command_compile(srcfile, objfile, flags)
+end
+
+-- return module: compiler
+return compiler