1 files changed, 192 insertions, 0 deletions
diff --git a/xmake/core/base/clean.lua b/xmake/core/base/clean.lua
new file mode 100644
index 000000000..9fbb3258a
--- /dev/null
+++ b/xmake/core/base/clean.lua
@@ -0,0 +1,192 @@
+--!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        clean.lua
+--
+
+-- define module: clean
+local clean = clean or {}
+
+-- load modules
+local os        = require("base/os")
+local rule      = require("base/rule")
+local utils     = require("base/utils")
+local config    = require("base/config")
+local project   = require("base/project")
+
+-- remove the given files or directories
+function clean._remove(filedirs)
+
+    -- empty?
+    if not filedirs then return true end
+
+    -- wrap it first
+    filedirs = utils.wrap(filedirs)
+    for _, filedir in ipairs(filedirs) do
+ 
+        -- exists? remove it
+        if os.exists(filedir) then
+            -- remove it
+            local ok, errors = os.rm(filedir)
+            if not ok then
+                -- error
+                utils.error(errors)
+                return false
+            end  
+        end
+    end
+
+    -- ok
+    return true
+end
+
+-- remove the given target name
+function clean._remove_target(target_name, target, mode, buildir)
+
+    -- check
+    assert(target_name and target)
+ 
+    -- remove the target file 
+    if not clean._remove(rule.targetfile(target_name, target, buildir)) then
+        return false
+    end
+ 
+    -- not only remove target file?
+    if mode ~= "targets" then
+
+        -- remove the object files 
+        if not clean._remove(rule.objectfiles(target_name, target, rule.sourcefiles(target), buildir)) then
+            return false
+        end
+
+        -- remove the header files 
+        local _, dstheaders = rule.headerfiles(target)
+        if not clean._remove(dstheaders) then
+            return false
+        end
+
+        -- remove the config.h file
+        if mode == "all" and target.config_h then 
+
+            -- translate file path
+            local config_h = nil
+            if not path.is_absolute(target.config_h) then
+                config_h = path.absolute(target.config_h, xmake._PROJECT_DIR)
+            else
+                config_h = path.translate(target.config_h)
+            end
+            if not clean._remove(config_h) then
+                return false
+            end
+        end
+    end
+
+    -- ok
+    return true
+end
+
+-- remove the given target and all dependent targets
+function clean._remove_target_and_deps(target_name, mode, buildir)
+
+    -- the targets
+    local targets = project.targets()
+    assert(targets)
+
+    -- the target
+    local target = targets[target_name]
+    assert(target)
+
+    -- remove the target
+    if not clean._remove_target(target_name, target, mode, buildir) then
+        return false 
+    end
+     
+    -- exists the dependent targets?
+    if target.deps then
+        local deps = utils.wrap(target.deps)
+        for _, dep in ipairs(deps) do
+            if not clean._remove_target_and_deps(dep, mode, buildir) then return false end
+        end
+    end
+
+    -- ok
+    return true
+end
+
+-- remove the target and object files for the given target
+--
+-- mode: 
+--  all
+--  build
+--  targets
+--
+function clean.remove(target_name, mode)
+
+    -- the build directory
+    local buildir = config.get("buildir")
+    assert(buildir and mode)
+
+    -- the target name
+    if target_name and target_name ~= "all" then
+        -- remove target
+        if not clean._remove_target_and_deps(target_name, mode, buildir) then return false end
+    else
+
+        -- the targets
+        local targets = project.targets()
+        assert(targets)
+
+        -- remove targets
+        for target_name, target in pairs(targets) do
+            if not clean._remove_target(target_name, target, mode, buildir) then return false end
+        end
+    end
+
+    -- remove all
+    if mode == "all" then 
+
+        -- remove makefile
+        if not clean._remove(rule.makefile()) then
+            return false
+        end
+
+        -- remove the configure directory
+        if not clean._remove(config.directory()) then
+            return false
+        end
+
+        -- remove the log file
+        if not clean._remove(rule.logfile()) then
+            return false
+        end
+
+        -- remove build directory if be empty
+        local buildir = config.get("buildir")
+        if os.isdir(buildir) then
+            os.rm(buildir, true)
+        end
+
+    end
+ 
+    -- ok
+    return true
+end
+
+-- return module: clean
+return clean