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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 target_cmds.lua
--
-- imports
import("core.project.project")
import("core.project.config")
import("core.base.hashset")
import("core.project.rule")
import("private.utils.batchcmds")
import("private.action.build.target", {alias = "target_buildutils"})
-- prepare targets
function prepare_targets(targets)
local targets_root = targets or target_buildutils.get_root_targets()
target_buildutils.run_targetjobs(targets_root, {job_kind = "prepare", for_generator = true, jobs = os.default_njob()})
end
-- get target buildcmds
function get_target_buildcmds(target, opt)
opt = opt or {}
local progress_wrapper = {}
progress_wrapper.current = function ()
return count
end
progress_wrapper.total = function ()
return total
end
progress_wrapper.percent = function ()
if total and total > 0 then
return math.floor((count * 100) / total)
else
return 0
end
end
debug.setmetatable(progress_wrapper, {
__tostring = function ()
-- we do not output any progress info for the project generators
return ""
end
})
local buildcmds = batchcmds.new({target = target})
local jobgraph = target_buildutils.get_targetjobs({target}, {
job_kind = "build",
for_generator = true,
buildcmds = buildcmds,
with_stages = hashset.from(opt.stages or {}),
ignored_rules = hashset.from(opt.ignored_rules or {})})
if jobgraph and not jobgraph:empty() then
local total = jobgraph:size()
local index = 0
local jobqueue = jobgraph:build()
while true do
local job = jobqueue:getfree()
if job then
if job.run then
job.run(index, total, {progress = progress_wrapper})
end
jobqueue:remove(job)
index = index + 1
else
break
end
end
end
-- translate batchcmds:lua to batchcmds:runv, we need to generate executable commmand
for _, cmd in ipairs(buildcmds:cmds()) do
local kind = cmd.kind
if cmd.script and (kind == "lua" or kind == "vlua") then
cmd.kind = (kind == "vlua") and "vrunv" or "runv"
cmd.program = os.programfile()
cmd.argv = table.join("lua", cmd.script, cmd.argv)
cmd.script = nil
end
end
return buildcmds:cmds()
end
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