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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 build_files.lua
--
-- imports
import("core.base.option")
import("core.base.hashset")
import("core.project.config")
import("core.project.project")
import("private.service.distcc_build.client", {alias = "distcc_build_client"})
import("private.action.build.target", {alias = "target_buildutils"})
import("deprecated.build_files", {alias = "deprecated_build_files"})
-- convert all sourcefiles to lua pattern
function _get_file_patterns(sourcefiles)
local patterns = {}
for _, sourcefile in ipairs(path.splitenv(sourcefiles)) do
-- get the excludes
local pattern = sourcefile:trim()
local excludes = pattern:match("|.*$")
if excludes then excludes = excludes:split("|", {plain = true}) end
-- translate excludes
if excludes then
local _excludes = {}
for _, exclude in ipairs(excludes) do
exclude = path.translate(exclude)
exclude = path.pattern(exclude)
table.insert(_excludes, exclude)
end
excludes = _excludes
end
-- translate path and remove some repeat separators
pattern = path.translate(pattern:gsub("|.*$", ""))
-- remove "./" or '.\\' prefix
if pattern:sub(1, 2):find('%.[/\\]') then
pattern = pattern:sub(3)
end
-- get the root directory
local rootdir = pattern
local startpos = pattern:find("*", 1, true)
if startpos then
rootdir = rootdir:sub(1, startpos - 1)
end
rootdir = path.directory(rootdir)
-- convert to lua path pattern
pattern = path.pattern(pattern)
table.insert(patterns, {pattern = pattern, excludes = excludes, rootdir = rootdir})
end
return patterns
end
-- run prepare files jobs
function _prepare_files(targets_root, opt)
opt = opt or {}
opt.job_kind = "prepare"
opt.progress_factor = 0.05
opt.filepatterns = _get_file_patterns(opt.sourcefiles)
target_buildutils.run_filejobs(targets_root, opt)
end
-- run build files jobs
function _build_files(targets_root, opt)
opt = opt or {}
opt.job_kind = "build"
opt.progress_factor = 0.95
opt.filepatterns = _get_file_patterns(opt.sourcefiles)
if distcc_build_client.is_connected() then
opt.distcc = distcc_build_client.singleton()
end
if not target_buildutils.run_filejobs(targets_root, opt) then
wprint("%s not found!", opt.sourcefiles)
end
end
function main(targetnames, opt)
-- get root targets
local targets_root = target_buildutils.get_root_targets(targetnames, opt)
-- prepare to build files
_prepare_files(targets_root, opt)
-- do build files
if project.policy("build.jobgraph") then
_build_files(targets_root, opt)
else
deprecated_build_files(targets_root, opt)
end
end
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