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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 xmake.lua
--
rule("utils.merge.archive")
set_extensions(".a", ".lib")
after_load(function (target)
-- we need to disable inherit links if all static deps have been merged
-- and we must disable it in after_load, because it will be called before rule(utils.inherit.links).on_config
--
-- @see https://github.com/xmake-io/xmake/issues/3404
if target:policy("build.merge_archive") then
target:data_set("inherit.links.export_static", false)
for _, dep in ipairs(target:orderdeps()) do
if dep:is_static() then
dep:data_set("inherit.links.deplink", false)
end
end
else
target:rule_enable("utils.merge.archive", false)
end
end)
on_build_files(function (target, sourcebatch, opt)
if sourcebatch.sourcefiles then
target:data_set("merge_archive.sourcefiles", sourcebatch.sourcefiles)
end
end)
after_link(function (target, opt)
if not target:is_static() then
return
end
local sourcefiles = target:data("merge_archive.sourcefiles")
if target:policy("build.merge_archive") or sourcefiles then
import("utils.archive.merge_staticlib")
import("core.project.depend")
import("utils.progress")
local libraryfiles = {}
if sourcefiles then
table.join2(libraryfiles, sourcefiles)
else
-- merge libraryfiles from deps
for _, dep in ipairs(target:orderdeps()) do
if dep:is_static() then
table.insert(libraryfiles, dep:targetfile())
end
end
-- merge libraryfiles from packages
-- @see https://github.com/xmake-io/xmake/issues/7531
for _, pkg in ipairs(target:orderpkgs()) do
if pkg:has_static() then
local libfiles = pkg:libraryfiles()
for _, libfile in ipairs(libfiles) do
if libfile:endswith(".a") or libfile:endswith(".lib") then
table.insert(libraryfiles, libfile)
end
end
end
end
end
if #libraryfiles > 0 then
table.insert(libraryfiles, target:targetfile())
end
depend.on_changed(function ()
progress.show(opt.progress, "${color.build.target}merging.$(mode) %s", path.filename(target:targetfile()))
if #libraryfiles > 0 then
local tmpfile = os.tmpfile() .. path.extension(target:targetfile())
merge_staticlib(target, tmpfile, libraryfiles)
os.cp(tmpfile, target:targetfile())
os.rm(tmpfile)
end
end, {dependfile = target:dependfile(target:targetfile() .. ".merge_archive"), files = libraryfiles, changed = target:is_rebuilt()})
end
end)
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