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--!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)
-- check
assert(filedirs)
-- 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, target_only, buildir)
-- check
assert(target_name and target)
-- remove the configure file
local configfile = rule.configfile(target)
if configfile and not clean._remove(configfile) then
return false
end
-- remove the target file
if not clean._remove(rule.targetfile(target_name, target, buildir)) then
return false
end
-- not only remove target file?
if not target_only then
-- remove the object files
if not clean._remove(rule.objectfiles(target_name, target, rule.sourcefiles(target), buildir)) then
return false
end
end
-- ok
return true
end
-- remove the given target and all dependent targets
function clean._remove_target_and_deps(target_name, target_only, 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, target_only, 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, target_only, buildir) then return false end
end
end
-- ok
return true
end
-- remove the target and object files for the given target
function clean.remove(target_name, target_only)
-- the build directory
local buildir = config.get("buildir")
assert(buildir)
-- the target name
if target_name and target_name ~= "all" then
-- remove target
if not clean._remove_target_and_deps(target_name, target_only, 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, target_only, buildir) then return false end
end
end
-- ok
return true
end
-- return module: clean
return clean
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