Merge pull request #1495 from wsw0108/rule-capnproto

Add rule 'capnproto.cpp'

5 files changed, 143 insertions, 0 deletions

diff --git a/tests/projects/c++/capnproto/proto/message.capnp b/tests/projects/c++/capnproto/proto/message.capnp
new file mode 100644
index 000000000..7109294ed
--- /dev/null
+++ b/tests/projects/c++/capnproto/proto/message.capnp
@@ -0,0 +1,8 @@
+@0xd30600b3651feef7;
+
+using Cxx = import "/capnp/c++.capnp";
+$Cxx.namespace("test::proto");
+
+struct Message {
+  text @0 :Text;
+}
diff --git a/tests/projects/c++/capnproto/src/main.cc b/tests/projects/c++/capnproto/src/main.cc
new file mode 100644
index 000000000..8145c6cba
--- /dev/null
+++ b/tests/projects/c++/capnproto/src/main.cc
@@ -0,0 +1,7 @@
+#include <capnp/message.h>
+#include "message.capnp.h"
+
+int main() {
+    capnp::MallocMessageBuilder builder;
+    // test::proto::Message msg;
+}
diff --git a/tests/projects/c++/capnproto/xmake.lua b/tests/projects/c++/capnproto/xmake.lua
new file mode 100644
index 000000000..d4859dabb
--- /dev/null
+++ b/tests/projects/c++/capnproto/xmake.lua
@@ -0,0 +1,9 @@
+add_rules("mode.debug", "mode.release")
+add_requires("capnproto")
+
+target("test")
+    set_kind("binary")
+    set_languages("c++14")
+    add_packages("capnproto")
+    add_files("src/**.cc")
+    add_files("proto/*.capnp", {rules = "capnproto.cpp", capnp_rootdir = "proto"})
diff --git a/xmake/rules/capnproto/capnp.lua b/xmake/rules/capnproto/capnp.lua
new file mode 100644
index 000000000..2bd25c0e2
--- /dev/null
+++ b/xmake/rules/capnproto/capnp.lua
@@ -0,0 +1,93 @@
+--!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      wsw0108
+-- @file        capnp.lua
+--
+
+-- imports
+import("lib.detect.find_tool")
+
+-- get capnp
+function _get_capnp(target)
+
+    -- find capnp
+    local capnp = target:data("capnproto.capnp")
+    if not capnp then
+        capnp = find_tool("capnp")
+        if capnp and capnp.program then
+            target:data_set("capnproto.capnp", capnp.program)
+        end
+    end
+
+    -- get capnp
+    return assert(target:data("capnproto.capnp"), "capnp not found!")
+end
+
+-- generate build commands
+function buildcmd(target, batchcmds, sourcefile_capnp, opt)
+
+    -- get capnp
+    local capnp = _get_capnp(target)
+
+    -- get c/c++ source file for capnproto
+    local prefixdir
+    local public
+    local fileconfig = target:fileconfig(sourcefile_capnp)
+    if fileconfig then
+        public = fileconfig.capnp_public
+        prefixdir = fileconfig.capnp_rootdir
+    end
+    local rootdir = path.join(target:autogendir(), "rules", "capnproto")
+    local filename = path.basename(sourcefile_capnp) .. ".capnp.c++"
+    local sourcefile_cx = target:autogenfile(sourcefile_capnp, {rootdir = rootdir, filename = filename})
+    local sourcefile_dir = prefixdir and path.join(rootdir, prefixdir) or path.directory(sourcefile_cx)
+
+    -- add includedirs
+    target:add("includedirs", sourcefile_dir, {public = public})
+
+    -- add objectfile
+    local objectfile = target:objectfile(sourcefile_cx)
+    table.insert(target:objectfiles(), objectfile)
+
+    -- add commands
+    batchcmds:mkdir(sourcefile_dir)
+    batchcmds:show_progress(opt.progress, "${color.build.object}compiling.capnp %s", sourcefile_capnp)
+    local capnproto = target:pkg("capnproto")
+    local includes = capnproto:get("sysincludedirs")
+    local argv = {"compile"}
+    for _, value in ipairs(includes) do
+        table.insert(argv, "-I" .. value)
+    end
+    table.insert(argv, "-I" .. (prefixdir and prefixdir or path.directory(sourcefile_capnp)))
+    if prefixdir then
+        table.insert(argv, "--src-prefix=" .. prefixdir)
+    end
+    table.insert(argv, "-o")
+    table.insert(argv, "c++:" .. sourcefile_dir)
+    table.insert(argv, sourcefile_capnp)
+    batchcmds:vrunv(capnp, argv)
+    local configs = {includedirs = sourcefile_dir, languages = "c++14"}
+    if package:is_plat("windows") then
+        configs.cxflags = "/TP"
+    end
+    batchcmds:compile(sourcefile_cx, objectfile, {sourcekind = "cxx", configs = configs})
+
+    -- add deps
+    batchcmds:add_depfiles(sourcefile_capnp)
+    batchcmds:set_depmtime(os.mtime(objectfile))
+    batchcmds:set_depcache(target:dependfile(objectfile))
+end
diff --git a/xmake/rules/capnproto/xmake.lua b/xmake/rules/capnproto/xmake.lua
new file mode 100644
index 000000000..651c5bd47
--- /dev/null
+++ b/xmake/rules/capnproto/xmake.lua
@@ -0,0 +1,26 @@
+--!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      wsw0108
+-- @file        xmake.lua
+--
+
+-- define rule: capnproto.cpp
+rule("capnproto.cpp")
+    set_extensions(".capnp")
+    before_buildcmd_file(function (target, batchcmds, sourcefile_capnp, opt)
+        return import("capnp").buildcmd(target, batchcmds, sourcefile_capnp, opt)
+    end)