1 files changed, 72 insertions, 0 deletions
diff --git a/xmake/modules/private/action/build/link_objects.lua b/xmake/modules/private/action/build/link_objects.lua
new file mode 100644
index 000000000..396896d00
--- /dev/null
+++ b/xmake/modules/private/action/build/link_objects.lua
@@ -0,0 +1,72 @@
+--!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        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:namespace() then
+            filename = target:namespace() .. "::" .. filename
+        end
+        progress.show(opt.progress, "${color.build.target}linking.$(mode) %s", filename)
+
+        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
+
+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)
+        if not buildcmds then
+            _do_link_target(target, opt)
+        end
+    end)
+end