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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 xmake.lua
--
-- define rule: utils.symbols.extract
rule("utils.symbols.extract")
before_link(function(target)
-- imports
import("core.platform.platform")
-- need generate symbols?
local strip = target:get("strip")
local targetkind = target:kind()
if target:get("symbols") == "debug" and (strip == "all" or strip == "debug")
and (targetkind == "binary" or targetkind == "shared") and platform.tool("strip") then -- only for strip command
target:data_set("utils.symbols.extract", true)
target:set("strip", "none") -- disable strip in link stage, because we need to run separate strip commands
end
end)
after_link(function (target, opt)
-- need generate symbols?
if not target:data("utils.symbols.extract") then
return
end
-- imports
import("core.base.option")
import("core.theme.theme")
import("core.project.depend")
import("core.platform.platform")
import("private.utils.progress")
-- get strip
local strip = target:tool("strip")
if not strip then
return
end
-- get dsymutil
local dsymutil
if is_plat("macosx", "iphoneos", "watchos") then
dsymutil = target:tool("dsymutil")
if not dsymutil then
return
end
end
-- need re-generate this symbol file?
local symbolfile = target:symbolfile()
local targetfile = target:targetfile()
local dependfile = target:dependfile(symbolfile)
local dependinfo = option.get("rebuild") and {} or (depend.load(dependfile) or {})
if not depend.is_changed(dependinfo, {lastmtime = os.mtime(dependfile)}) then
return
end
-- trace progress info
progress.show(opt.progress, "${color.build.target}generating.$(mode) %s", path.filename(symbolfile))
-- we remove the previous symbol file to ensure that it will be re-generated and it's mtime will be changed.
local dryrun = option.get("dry-run")
if not dryrun then
os.tryrm(symbolfile)
end
-- generate symbols file
if dsymutil then
local dsymutil_argv = {}
local arch = get_config("arch")
if arch then
table.insert(dsymutil_argv, "-arch")
table.insert(dsymutil_argv, arch)
end
table.insert(dsymutil_argv, targetfile)
table.insert(dsymutil_argv, "-o")
table.insert(dsymutil_argv, symbolfile)
os.vrunv(dsymutil, dsymutil_argv, {dryrun = dryrun})
elseif not dryrun then
os.vcp(targetfile, symbolfile)
end
-- strip it
local strip_argv = {}
if is_plat("macosx", "iphoneos", "watchos") then
-- do not support `-s`, we can only strip debug symbols
local arch = get_config("arch")
if arch then
table.insert(strip_argv, "-arch")
table.insert(strip_argv, arch)
end
table.insert(strip_argv, "-S")
else
-- -s/--strip-all for gnu strip
table.insert(strip_argv, "-s")
end
table.insert(strip_argv, targetfile)
os.vrunv(strip, strip_argv, {dryrun = dryrun})
-- update files and values to the dependent file
-- @note we use dependfile(targetfile) as sourcefile/mtime instead of targetfile to ensure it's mtime less than mtime(symbolfile), because targetfile will be changed after stripping
dependinfo.files = {target:dependfile(targetfile)}
depend.save(dependinfo, dependfile)
end)
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