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--!A cross-platform build utility based on Lua
--
-- Licensed 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-present, Xmake Open Source Community.
--
-- @author ruki
-- @file main.lua
--
-- imports
import("core.base.option")
import("core.base.task")
import("core.project.rule")
import("core.project.config")
import("core.base.global")
import("core.project.project")
import("core.platform.platform")
import("private.action.clean.remove_files")
import("target.action.clean", {alias = "_do_clean_target"})
import("private.service.remote_build.action", {alias = "remote_build_action"})
import("private.action.utils", {alias = "action_utils"})
-- on clean target
function _on_clean_target(target)
-- build target with rules
local done = false
for _, r in ipairs(target:orderules()) do
local on_clean = r:script("clean")
if on_clean then
on_clean(target)
done = true
end
end
if done then return end
-- do clean
_do_clean_target(target)
end
-- clean the given target files
function _clean_target(target)
-- has been disabled?
if not target:is_enabled() then
return
end
-- enter the environments of the target packages
local oldenvs = os.addenvs(target:pkgenvs())
-- the target scripts
local scripts =
{
target:script("clean_before")
, function (target)
for _, r in ipairs(target:orderules()) do
local before_clean = r:script("clean_before")
if before_clean then
before_clean(target)
end
end
end
, target:script("clean", _on_clean_target)
, function (target)
for _, r in ipairs(target:orderules()) do
local after_clean = r:script("clean_after")
if after_clean then
after_clean(target)
end
end
end
, target:script("clean_after")
}
-- run the target scripts
for i = 1, 5 do
local script = scripts[i]
if script ~= nil then
script(target)
end
end
-- leave the environments of the target packages
os.setenvs(oldenvs)
end
-- clean the given targets
function _clean_targets(targets)
for _, target in ipairs(targets) do
_clean_target(target)
end
end
-- clean targets
function _clean(targetnames, group_pattern)
if (targetnames and #targetnames > 0) or group_pattern then
_clean_targets(action_utils.get_targets(targetnames, {group_pattern = group_pattern}))
else
-- clean all targets by default
_clean_targets(project.ordertargets())
end
end
-- clean configuration cache
function _clean_configs()
if option.get("all") then
-- we need to close it first after removing file lock
project.filelock():close()
remove_files(config.directory())
end
end
-- do clean for the third-party buildsystem
function _try_clean()
-- load config
config.load()
-- get the buildsystem tool
local configfile = nil
local tool = nil
local trybuild = config.get("trybuild")
if trybuild then
tool = import("private.action.trybuild." .. trybuild, {try = true, anonymous = true})
if tool then
configfile = tool.detect()
end
end
-- try cleaning it
if configfile and tool and trybuild then
tool.clean()
end
end
function main()
-- try cleaning it using third-party buildsystem if xmake.lua not exists
if not os.isfile(project.rootfile()) then
return _try_clean()
end
-- do action for remote?
if remote_build_action.enabled() then
return remote_build_action()
end
-- load config first
task.run("config", {require = false}, {disable_dump = true})
-- lock the whole project
project.lock()
-- get the target names and group pattern
local targetnames, group_pattern = action_utils.get_targets_and_group()
-- enter project directory
local oldir = os.cd(project.directory())
-- clean targets
_clean(targetnames, group_pattern)
-- unlock the whole project
project.unlock()
-- we must call it after unlocking project because it will remove project lockfile
_clean_configs()
-- leave project directory
os.cd(oldir)
end
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