1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
--!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 link_objects.lua
--
-- imports
import("core.base.option")
import("core.tool.linker")
import("core.tool.compiler")
import("core.project.depend")
import("utils.progress")
import("build_object")
import("private.action.build.target", {alias = "target_buildutils"})
-- do link target
function _do_link_target(target, opt)
local linkinst = linker.load(target:kind(), target:sourcekinds(), {target = target})
local linkflags = linkinst:linkflags({target = target})
-- need build this target?
local depfiles = target_buildutils.get_linkdepfiles(target)
local dryrun = option.get("dry-run")
local depvalues = {linkinst:program(), linkflags}
depend.on_changed(function ()
local filename = target:filename()
if target:is_static() then
progress.show(opt.progress, "${color.build.target}archiving.$(mode) %s", filename)
else
progress.show(opt.progress, "${color.build.target}linking.$(mode) %s", filename)
end
local targetfile = target:targetfile()
local objectfiles = target:objectfiles()
local verbose = option.get("verbose")
if verbose then
-- show the full link command with raw arguments, it will expand @xxx.args for msvc/link on windows
print(linkinst:linkcmd(objectfiles, targetfile, {linkflags = linkflags, rawargs = true}))
end
if not dryrun then
assert(linkinst:link(objectfiles, targetfile, {linkflags = linkflags}))
end
end, {dependfile = target:dependfile(),
lastmtime = os.mtime(target:targetfile()),
changed = target:is_rebuilt() or option.get("linkonly"),
values = depvalues, files = depfiles, dryrun = dryrun})
end
-- link object files to the target file
--
-- @param jobgraph the job graph for dependency tracking
-- @param target the target instance
-- @param opt the options
--
function main(jobgraph, target, opt)
opt = opt or {}
local buildcmds = opt.buildcmds
local linkjob = target:fullname() .. "/link_objects"
jobgraph:add(linkjob, function (index, total, opt)
progress.set_target(opt.progress, target)
if not buildcmds then
_do_link_target(target, opt)
end
end)
end
|
