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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) 2015-2020, TBOOX Open Source Group.
--
-- @author ruki
-- @file xmake.lua
--
-- define rule: utils.merge.archive
rule("utils.merge.archive")
-- set extensions
set_extensions(".a", ".lib")
-- on build file
on_build_files(function (target, sourcebatch, opt)
-- imports
import("core.base.option")
import("core.theme.theme")
import("core.project.depend")
import("core.tool.extractor")
import("core.project.target", {alias = "project_target"})
-- @note we cannot process archives in parallel because the current directory may be changed
for i = 1, #sourcebatch.sourcefiles do
-- get library source file
local sourcefile_lib = sourcebatch.sourcefiles[i]
-- get object directory of the archive file
local objectdir = target:objectfile(sourcefile_lib) .. ".dir"
-- load dependent info
local dependfile = target:dependfile(objectdir)
local dependinfo = option.get("rebuild") and {} or (depend.load(dependfile) or {})
-- need build this object?
if not depend.is_changed(dependinfo, {lastmtime = os.mtime(objectdir)}) then
local objectfiles = os.files(path.join(objectdir, "**" .. project_target.filename("", "object")))
table.join2(target:objectfiles(), objectfiles)
return
end
-- trace progress info
local progress_prefix = "${color.build.progress}" .. theme.get("text.build.progress_format") .. ":${clear} "
if option.get("verbose") then
cprint(progress_prefix .. "${dim color.build.object}inserting.$(mode) %s", opt.progress, sourcefile_lib)
print("extracting %s to %s", sourcefile_lib, objectdir)
else
cprint(progress_prefix .. "${color.build.object}inserting.$(mode) %s", opt.progress, sourcefile_lib)
end
-- extract the archive library
os.tryrm(objectdir)
extractor.extract(sourcefile_lib, objectdir)
-- add objectfiles
local objectfiles = os.files(path.join(objectdir, "**" .. project_target.filename("", "object")))
table.join2(target:objectfiles(), objectfiles)
-- update files to the dependent file
dependinfo.files = {}
table.insert(dependinfo.files, sourcefile_lib)
depend.save(dependinfo, dependfile)
end
end)
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