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object.lua
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object.lua
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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, TBOOX Open Source Group.
--
-- @author ruki
-- @file object.lua
--
-- imports
import("core.base.option")
import("core.project.rule")
import("core.project.config")
import("core.project.project")
import("async.runjobs")
import("private.utils.batchcmds")
import("private.utils.rule_groups")
-- has scripts for the custom rule
function _has_scripts_for_rule(ruleinst, suffix)
-- add batch jobs for xx_build_files
local scriptname = "build_files" .. (suffix and ("_" .. suffix) or "")
local script = ruleinst:script(scriptname)
if script then
return true
end
-- add batch jobs for xx_build_file
scriptname = "build_file" .. (suffix and ("_" .. suffix) or "")
script = ruleinst:script(scriptname)
if script then
return true
end
-- add batch jobs for xx_buildcmd_files
scriptname = "buildcmd_files" .. (suffix and ("_" .. suffix) or "")
script = ruleinst:script(scriptname)
if script then
return true
end
-- add batch jobs for xx_buildcmd_file
scriptname = "buildcmd_file" .. (suffix and ("_" .. suffix) or "")
script = ruleinst:script(scriptname)
if script then
return true
end
end
-- has scripts for target
function _has_scripts_for_target(target, suffix)
local scriptname = "build_files" .. (suffix and ("_" .. suffix) or "")
local script = target:script(scriptname)
if script then
return true
else
scriptname = "build_file" .. (suffix and ("_" .. suffix) or "")
script = target:script(scriptname)
if script then
return true
end
end
end
-- has scripts for group
function _has_scripts_for_group(group, suffix)
for _, item in pairs(group) do
if item.target and _has_scripts_for_target(item.target, suffix) then
return true
end
if item.rule and _has_scripts_for_rule(item.rule, suffix) then
return true
end
end
end
-- add batch jobs for the custom rule
function _add_batchjobs_for_rule(batchjobs, rootjob, target, sourcebatch, suffix)
-- get rule
local rulename = assert(sourcebatch.rulename, "unknown rule for sourcebatch!")
local ruleinst = rule_groups.get_rule(target, rulename)
-- add batch jobs for xx_build_files
local scriptname = "build_files" .. (suffix and ("_" .. suffix) or "")
local script = ruleinst:script(scriptname)
if script then
if ruleinst:extraconf(scriptname, "batch") then
script(target, batchjobs, sourcebatch, {rootjob = rootjob, distcc = ruleinst:extraconf(scriptname, "distcc")})
else
batchjobs:addjob("rule/" .. rulename .. "/" .. scriptname, function (index, total, opt)
script(target, sourcebatch, {progress = opt.progress})
end, {rootjob = rootjob})
end
end
-- add batch jobs for xx_build_file
if not script then
scriptname = "build_file" .. (suffix and ("_" .. suffix) or "")
script = ruleinst:script(scriptname)
if script then
local sourcekind = sourcebatch.sourcekind
for _, sourcefile in ipairs(sourcebatch.sourcefiles) do
batchjobs:addjob(sourcefile, function (index, total, opt)
script(target, sourcefile, {sourcekind = sourcekind, progress = opt.progress})
end, {rootjob = rootjob, distcc = ruleinst:extraconf(scriptname, "distcc")})
end
end
end
-- add batch jobs for xx_buildcmd_files
if not script then
scriptname = "buildcmd_files" .. (suffix and ("_" .. suffix) or "")
script = ruleinst:script(scriptname)
if script then
batchjobs:addjob("rule/" .. rulename .. "/" .. scriptname, function (index, total, opt)
local batchcmds_ = batchcmds.new({target = target})
local distcc = ruleinst:extraconf(scriptname, "distcc")
script(target, batchcmds_, sourcebatch, {progress = opt.progress, distcc = distcc})
batchcmds_:runcmds({changed = target:is_rebuilt(), dryrun = option.get("dry-run")})
end, {rootjob = rootjob})
end
end
-- add batch jobs for xx_buildcmd_file
if not script then
scriptname = "buildcmd_file" .. (suffix and ("_" .. suffix) or "")
script = ruleinst:script(scriptname)
if script then
local sourcekind = sourcebatch.sourcekind
for _, sourcefile in ipairs(sourcebatch.sourcefiles) do
batchjobs:addjob(sourcefile, function (index, total, opt)
local batchcmds_ = batchcmds.new({target = target})
script(target, batchcmds_, sourcefile, {sourcekind = sourcekind, progress = opt.progress})
batchcmds_:runcmds({changed = target:is_rebuilt(), dryrun = option.get("dry-run")})
end, {rootjob = rootjob, distcc = ruleinst:extraconf(scriptname, "distcc")})
end
end
end
end
-- add batch jobs for target
function _add_batchjobs_for_target(batchjobs, rootjob, target, sourcebatch, suffix)
-- we just build sourcebatch with on_build_files scripts
--
-- for example, c++.build and c++.build.modules.builder rules have same sourcefiles,
-- but we just build it for c++.build
--
-- @see https://github.com/xmake-io/xmake/issues/3171
--
local rulename = sourcebatch.rulename
if rulename then
local ruleinst = rule_groups.get_rule(target, rulename)
if not ruleinst:script("build_file") and
not ruleinst:script("build_files") then
return
end
end
-- add batch jobs
local scriptname = "build_files" .. (suffix and ("_" .. suffix) or "")
local script = target:script(scriptname)
if script then
if target:extraconf(scriptname, "batch") then
script(target, batchjobs, sourcebatch, {rootjob = rootjob, distcc = target:extraconf(scriptname, "distcc")})
else
batchjobs:addjob(target:name() .. "/" .. scriptname, function (index, total, opt)
script(target, sourcebatch, {progress = opt.progress})
end, {rootjob = rootjob})
end
return true
else
scriptname = "build_file" .. (suffix and ("_" .. suffix) or "")
script = target:script(scriptname)
if script then
local sourcekind = sourcebatch.sourcekind
for _, sourcefile in ipairs(sourcebatch.sourcefiles) do
batchjobs:addjob(sourcefile, function (index, total, opt)
script(target, sourcefile, {sourcekind = sourcekind, progress = opt.progress})
end, {rootjob = rootjob, distcc = target:extraconf(scriptname, "distcc")})
end
return true
end
end
end
-- add batch jobs for group
function _add_batchjobs_for_group(batchjobs, rootjob, target, group, suffix)
for _, item in pairs(group) do
local sourcebatch = item.sourcebatch
if item.target then
_add_batchjobs_for_target(batchjobs, rootjob, target, sourcebatch, suffix)
end
-- override on_xxx script in target? we need to ignore rule scripts
if item.rule and (suffix or not _has_scripts_for_target(target, suffix)) then
_add_batchjobs_for_rule(batchjobs, rootjob, target, sourcebatch, suffix)
end
end
end
-- add batch jobs for building source files
function add_batchjobs_for_sourcefiles(batchjobs, rootjob, target, sourcebatches)
-- build sourcebatch groups first
local groups = rule_groups.build_sourcebatch_groups(target, sourcebatches)
-- add batch jobs for build_after
local groups_root
local groups_leaf = rootjob
for idx, group in ipairs(groups) do
if _has_scripts_for_group(group, "after") then
batchjobs:group_enter(target:name() .. "/after_build_files" .. idx)
_add_batchjobs_for_group(batchjobs, groups_leaf, target, group, "after")
groups_leaf = batchjobs:group_leave() or groups_leaf
groups_root = groups_root or groups_leaf
end
end
-- add batch jobs for build
for idx, group in ipairs(groups) do
if _has_scripts_for_group(group) then
batchjobs:group_enter(target:name() .. "/build_files" .. idx)
_add_batchjobs_for_group(batchjobs, groups_leaf, target, group)
groups_leaf = batchjobs:group_leave() or groups_leaf
groups_root = groups_root or groups_leaf
end
end
-- add batch jobs for build_before
for idx, group in ipairs(groups) do
if _has_scripts_for_group(group, "before") then
batchjobs:group_enter(target:name() .. "/before_build_files" .. idx)
_add_batchjobs_for_group(batchjobs, groups_leaf, target, group, "before")
groups_leaf = batchjobs:group_leave() or groups_leaf
groups_root = groups_root or groups_leaf
end
end
return groups_leaf, groups_root or groups_leaf
end
-- add batch jobs for building object files
function main(batchjobs, rootjob, target)
return add_batchjobs_for_sourcefiles(batchjobs, rootjob, target, target:sourcebatches())
end