add utils.merge.object rule

1 files changed, 67 insertions, 0 deletions

diff --git a/xmake/rules/utils/merge_object/xmake.lua b/xmake/rules/utils/merge_object/xmake.lua
new file mode 100644
index 000000000..4978752ac
--- /dev/null
+++ b/xmake/rules/utils/merge_object/xmake.lua
@@ -0,0 +1,67 @@
+--!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 - 2019, TBOOX Open Source Group.
+--
+-- @author      ruki
+-- @file        xmake.lua
+--
+
+-- define rule: utils.merge.object
+rule("utils.merge.object")
+
+    -- set extensions
+    set_extensions(".o", ".obj")
+
+    -- on build file
+    on_build_file(function (target, sourcefile_obj, opt)
+
+        -- imports
+        import("core.base.option")
+        import("core.theme.theme")
+        import("core.project.config")
+        import("core.project.depend")
+
+        -- get object file
+        local objectfile = target:objectfile(sourcefile_obj)
+
+        -- add objectfile
+        table.insert(target:objectfiles(), objectfile)
+
+        -- load dependent info 
+        local dependfile = target:dependfile(objectfile)
+        local dependinfo = option.get("rebuild") and {} or (depend.load(dependfile) or {})
+
+        -- need build this object?
+        if not depend.is_changed(dependinfo, {lastmtime = os.mtime(objectfile)}) then
+            return 
+        end
+
+        -- trace progress info
+        cprintf("${color.build.progress}" .. theme.get("text.build.progress_format") .. ":${clear} ", opt.progress)
+        if option.get("verbose") then
+            cprint("${dim color.build.object}inserting.$(mode) %s", sourcefile_obj)
+        else
+            cprint("${color.build.object}inserting.$(mode) %s", sourcefile_obj)
+        end
+
+        -- insert this object file
+        os.cp(sourcefile_obj, objectfile)
+
+        -- update files to the dependent file
+        dependinfo.files = {}
+        table.insert(dependinfo.files, sourcefile_obj)
+        depend.save(dependinfo, dependfile)
+    end)
+