improve swift rules

1 files changed, 42 insertions, 0 deletions

diff --git a/xmake/rules/swift/config/basic.lua b/xmake/rules/swift/config/basic.lua
new file mode 100644
index 000000000..263542c89
--- /dev/null
+++ b/xmake/rules/swift/config/basic.lua
@@ -0,0 +1,42 @@
+--!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, Xmake Open Source Community.
+--
+-- @author      ruki
+-- @file        basic.lua
+--
+
+function main(target)
+    local mode = (type(target:values("swift.interop")) == "string") and target:values("swift.interop") or "objc"
+    if mode == "cxx" then
+        target:add("scflags", "-cxx-interoperability-mode=default")
+    end
+
+    if target:is_library() or target:values("swift.interop.cxxmain") then
+        target:add("scflags", "-parse-as-library")
+    end
+    local modulename = target:values("swift.modulename") or target:name()
+    target:add("scflags", "-module-name", modulename, {force = true})
+    -- we use swift-frontend to support multiple modules
+    -- @see https://github.com/xmake-io/xmake/issues/3916
+    if target:has_tool("sc", "swift_frontend") then
+        local sourcebatch = target:sourcebatches()["swift.build"]
+        if sourcebatch then
+            for _, sourcefile in ipairs(sourcebatch.sourcefiles) do
+                target:add("scflags", sourcefile, {force = true})
+            end
+        end
+    end
+end