add_subdirectory(jni)


######
# Packaging
######

# find android
find_host_program(ANDROID_EXECUTABLE
  NAMES android
  DOC   "The android command-line tool")
if(NOT ANDROID_EXECUTABLE)
  message(FATAL_ERROR "Can not find android command line tool: android")
endif()

configure_file(
  "${CMAKE_CURRENT_SOURCE_DIR}/AndroidManifest.xml.in"
  "${CMAKE_CURRENT_SOURCE_DIR}/AndroidManifest.xml")
  
configure_file(
  "${CMAKE_CURRENT_SOURCE_DIR}/AndroidManifest.xml"
  "${CMAKE_CURRENT_BINARY_DIR}/AndroidManifest.xml"
  COPYONLY)
  
configure_file(
  "${CMAKE_CURRENT_SOURCE_DIR}/info.txt.in"
  "${CMAKE_CURRENT_SOURCE_DIR}/res/raw/info.txt")
  

configure_file(
  "${CMAKE_CURRENT_SOURCE_DIR}/ant.properties.in"
  "${CMAKE_CURRENT_BINARY_DIR}/ant.properties"
  @ONLY)

add_custom_target(NativeRTABMap-ant-configure ALL
  COMMAND "${ANDROID_EXECUTABLE}"
          update project
          --name RTABMap
          --path "${CMAKE_CURRENT_SOURCE_DIR}"
          --target "android-${ANDROID_NATIVE_API_LEVEL}"
  COMMAND "${CMAKE_COMMAND}" -E copy_if_different
          "${CMAKE_CURRENT_SOURCE_DIR}/build.xml"
          "${CMAKE_CURRENT_BINARY_DIR}/build.xml"
  COMMAND "${CMAKE_COMMAND}" -E copy_if_different
          "${CMAKE_CURRENT_SOURCE_DIR}/local.properties"
          "${CMAKE_CURRENT_BINARY_DIR}/local.properties"
  COMMAND "${CMAKE_COMMAND}" -E copy_if_different
          "${CMAKE_CURRENT_SOURCE_DIR}/project.properties"
          "${CMAKE_CURRENT_BINARY_DIR}/project.properties"
  COMMAND "${CMAKE_COMMAND}" -E copy_if_different
          "${CMAKE_CURRENT_SOURCE_DIR}/proguard-project.txt"
          "${CMAKE_CURRENT_BINARY_DIR}/proguard-project.txt"
  COMMAND "${CMAKE_COMMAND}" -E remove
          "${CMAKE_CURRENT_SOURCE_DIR}/build.xml"
          "${CMAKE_CURRENT_SOURCE_DIR}/local.properties"
          "${CMAKE_CURRENT_SOURCE_DIR}/project.properties"
          "${CMAKE_CURRENT_SOURCE_DIR}/proguard-project.txt"
  WORKING_DIRECTORY
          "${CMAKE_CURRENT_BINARY_DIR}")

add_dependencies(NativeRTABMap-ant-configure NativeRTABMap)

#find ant
find_host_program(ANT_EXECUTABLE
  NAMES ant
  DOC   "The ant build tool")
if(NOT ANT_EXECUTABLE)
  message(FATAL_ERROR "Can not find ant build tool: ant")
endif()

add_custom_target(NativeRTABMap-apk-release ALL
  COMMAND ${ANT_EXECUTABLE}
          -file "${CMAKE_CURRENT_BINARY_DIR}/build.xml"
          release)
add_dependencies(NativeRTABMap-apk-release
  NativeRTABMap-ant-configure
  NativeRTABMap)

add_custom_target(NativeRTABMap-apk-debug ALL
  COMMAND ${ANT_EXECUTABLE}
          -file "${CMAKE_CURRENT_BINARY_DIR}/build.xml"
          debug)
add_dependencies(NativeRTABMap-apk-debug
#  NativeRTABMap-apk-release
  NativeRTABMap-ant-configure
  NativeRTABMap)