build(jni): try to improve the build of rime and its plugins

app/src/main/jni/CMakeLists.txt

@@ -47,12 +47,9 @@ option(USE_SYSTEM_MARISA "" ON)
 add_subdirectory(OpenCC)
 include(OpenccWorkarounds)
 
-include(RimePlugins)
-
 set(X11Keysym "${CMAKE_SOURCE_DIR}/librime/include")
 include_directories("${X11Keysym}")
 
-option(BUILD_TEST "" OFF)
-add_subdirectory(librime)
+include(Rime)
 
 add_subdirectory(librime_jni)

app/src/main/jni/cmake/Rime.cmake

@@ -0,0 +1,38 @@
+# if you want to add some new plugins, add them to librime_jni/rime_jni.cc too
+set(RIME_PLUGINS
+    librime-lua
+    librime-charcode
+    librime-octagram
+    librime-predict
+)
+
+# symlink plugins
+foreach(plugin ${RIME_PLUGINS})
+    execute_process(COMMAND ln -sv
+        "${CMAKE_SOURCE_DIR}/${plugin}"
+        "${CMAKE_SOURCE_DIR}/librime/plugins"
+    )
+endforeach()
+
+# librime-lua
+file(REMOVE "${CMAKE_SOURCE_DIR}/librime/plugins/librime-lua/thirdparty")
+execute_process(COMMAND ln -sv
+    "${CMAKE_SOURCE_DIR}/librime-lua-deps"
+    "${CMAKE_SOURCE_DIR}/librime/plugins/librime-lua/thirdparty"
+)
+
+# librime-charcode
+option(BUILD_WITH_ICU "" OFF)
+
+option(BUILD_TEST "" OFF)
+option(BUILD_STATIC "" ON)
+add_subdirectory(librime)
+
+target_link_libraries(rime-charcode-objs
+    Boost::asio
+    Boost::locale
+)
+
+target_link_libraries(rime-lua-objs
+    Boost::optional
+)