add luarocks.module rule

2 files changed, 78 insertions, 0 deletions

diff --git a/CHANGELOG.md b/CHANGELOG.md
index f0fa88135..a0f546677 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@
 * [#1032](https://github.com/xmake-io/xmake/issues/1032): Support to enum registry keys and values
 * [#1026](https://github.com/xmake-io/xmake/issues/1026): Support group for vs/vsxmake project
 * [#1178](https://github.com/xmake-io/xmake/issues/1178): Add `add_requireconfs()` api to rewrite configs of depend packages
+* [#1043](https://github.com/xmake-io/xmake/issues/1043): Add `luarocks.module` rule for luarocks-build-xmake
 
 ### Change
 
@@ -906,6 +907,7 @@
 * [#1032](https://github.com/xmake-io/xmake/issues/1032): 支持枚举注册表 keys 和 values
 * [#1026](https://github.com/xmake-io/xmake/issues/1026): 支持对 vs/vsmake 工程增加分组设置
 * [#1178](https://github.com/xmake-io/xmake/issues/1178): 添加 `add_requireconfs()` 接口去重写依赖包的配置
+* [#1043](https://github.com/xmake-io/xmake/issues/1043): 为 luarocks 模块添加 `luarocks.module` 构建规则
 
 ### 改进
 
diff --git a/xmake/rules/luarocks/module/xmake.lua b/xmake/rules/luarocks/module/xmake.lua
new file mode 100644
index 000000000..e74080912
--- /dev/null
+++ b/xmake/rules/luarocks/module/xmake.lua
@@ -0,0 +1,76 @@
+--!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        xmake.lua
+--
+
+rule("luarocks.module")
+    before_load(function (target)
+
+        -- imports
+        import("core.cache.detectcache")
+        import("core.project.target", {alias = "project_target"})
+
+        -- set kind
+        if target:is_plat("macosx") then
+            target:set("kind", "binary")
+            target:add("ldflags", "-bundle", "-undefined dynamic_lookup", {force = true})
+        else
+            target:set("kind", "shared")
+        end
+
+        -- set library name
+        local modulename = target:name():split('.', {plain = true})
+        modulename = modulename[#modulename]
+        if target:is_plat("windows", "mingw") then
+            target:set("basename", modulename)
+        else
+            target:set("filename", modulename .. ".so")
+        end
+
+        -- export symbols
+        if target:is_plat("windows") then
+            local exported_name = target:name():gsub("%.", "_")
+            exported_name = exported_name:match('^[^%-]+%-(.+)$') or exported_name
+            target:add("shflags", "/export:luaopen_" .. exported_name, {force = true})
+        else
+            target:set("symbols", "none")
+        end
+
+        -- add lua library
+        local has_lua = false
+        local includedirs = get_config("includedirs") -- pass lua library from luarocks-build-xmake/xmake.lua
+        if includedirs and includedirs:find("lua", 1, true) then
+            has_lua = true
+        end
+        if not has_lua then
+            -- user use `add_requires/add_packages` to add lua/luajit package
+            for _, pkg in ipairs(target:get("packages")) do
+                if pkg == "lua" or pkg == "luajit" then
+                    has_lua = true
+                    break
+                end
+            end
+        end
+        if not has_lua then
+            target:add(find_package("lua"))
+        end
+    end)
+    on_install(function (target)
+        local moduledir = path.directory((target:name():gsub('%.', '/')))
+        import('target.action.install')(target, {libdir = path.join('lib', moduledir), bindir = path.join('lib', moduledir)})
+    end)