add main branch files

manager/app/src/main/cpp/CMakeLists.txt

@@ -0,0 +1,21 @@
+
+# For more information about using CMake with Android Studio, read the
+# documentation: https://d.android.com/studio/projects/add-native-code.html
+
+# Sets the minimum version of CMake required to build the native library.
+cmake_minimum_required(VERSION 3.18.1)
+
+project("kernelsu")
+
+find_package(cxx REQUIRED CONFIG)
+link_libraries(cxx::cxx)
+
+add_library(zako
+        SHARED
+        jni.cc
+        ksu.cc
+        )
+
+find_library(log-lib log)
+
+target_link_libraries(zako ${log-lib})