add protobuf rules

1 files changed, 66 insertions, 0 deletions

diff --git a/xmake/rules/protobuf/xmake.lua b/xmake/rules/protobuf/xmake.lua
new file mode 100644
index 000000000..3907a4c2d
--- /dev/null
+++ b/xmake/rules/protobuf/xmake.lua
@@ -0,0 +1,66 @@
+--!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: protobuf-cpp 
+rule("protobuf.env")
+
+    -- load protoc
+    before_load(function (target)
+        import("lib.detect.find_tool")
+        local protoc = target:data("protobuf.protoc")
+        if not protoc then
+            protoc = find_tool("protoc") 
+            if protoc and protoc.program then
+                target:data_set("protobuf.protoc", protoc.program)
+            else
+                raise("protoc not found!")
+            end
+        end
+    end)
+
+-- define rule: protobuf.cpp 
+rule("protobuf.cpp")
+
+    -- add deps
+    add_deps("protobuf.env")
+
+    -- set extension
+    set_extensions(".proto")
+
+    -- build protobuf file
+    on_build_file(function (target, sourcefile_proto, opt)
+        import("proto")(target, "cxx", sourcefile_proto, opt)
+    end)
+
+
+-- define rule: protobuf.c 
+rule("protobuf.c")
+
+    -- add deps
+    add_deps("protobuf.env")
+
+    -- set extension
+    set_extensions(".proto")
+
+    -- build protobuf file
+    on_build_file(function (target, sourcefile_proto, opt)
+        import("proto")(target, "cc", sourcefile_proto, opt)
+    end)