set(CC_UNZIP_SOURCES
  ${CMAKE_CURRENT_LIST_DIR}/unzip/crypt.h
  ${CMAKE_CURRENT_LIST_DIR}/unzip/ioapi.cpp
  ${CMAKE_CURRENT_LIST_DIR}/unzip/ioapi.h
  ${CMAKE_CURRENT_LIST_DIR}/unzip/ioapi_mem.cpp
  ${CMAKE_CURRENT_LIST_DIR}/unzip/ioapi_mem.h
  ${CMAKE_CURRENT_LIST_DIR}/unzip/unzip.cpp
  ${CMAKE_CURRENT_LIST_DIR}/unzip/unzip.h
)

set(CC_TINYDIR_SOURCES
  ${CMAKE_CURRENT_LIST_DIR}/tinyxml2/tinyxml2.cpp
  ${CMAKE_CURRENT_LIST_DIR}/tinyxml2/tinyxml2.h
  ${CMAKE_CURRENT_LIST_DIR}/tinydir/tinydir.h
)

set(CC_UTILS_SOURCES
  ${CMAKE_CURRENT_LIST_DIR}/ConvertUTF/ConvertUTF.c
  ${CMAKE_CURRENT_LIST_DIR}/ConvertUTF/ConvertUTF.h
  ${CMAKE_CURRENT_LIST_DIR}/ConvertUTF/ConvertUTFWrapper.cpp
  ${CMAKE_CURRENT_LIST_DIR}/xxtea/xxtea.cpp
  ${CMAKE_CURRENT_LIST_DIR}/xxtea/xxtea.h
)


set(CC_EXTERNAL_SOURCES

  ${CMAKE_CURRENT_LIST_DIR}/tommyds/tommy.c
  ${CMAKE_CURRENT_LIST_DIR}/tommyds/tommy.h
)

if(NOT USE_MODULES)
  list(APPEND CC_EXTERNAL_SOURCES 
    ${CC_UNZIP_SOURCES}
    ${CC_TINYDIR_SOURCES}
    ${CC_FS_SOURCES}
  )
endif()

if(ANDROID OR OHOS)

  include(${CMAKE_CURRENT_LIST_DIR}/pvmp3dec/CMakeLists.txt)
  include(${CMAKE_CURRENT_LIST_DIR}/tremolo/CMakeLists.txt)

  list(APPEND CC_EXTERNAL_LIBS
    pvmp3dec
    vorbisidec
  )

elseif(WINDOWS)
  set_source_files_properties(${CMAKE_CURRENT_LIST_DIR}/ConvertUTF/ConvertUTF.c PROPERTIES
    LANGUAGE C
  )
elseif(APPLE)
  if(USE_SOCKET)
      include(${CMAKE_CURRENT_LIST_DIR}/SocketRocket/CMakeLists.txt)
  endif()
endif()

list(APPEND CC_EXTERNAL_INCLUDES
 ${CMAKE_CURRENT_LIST_DIR}
)

if(USE_PHYSICS_PHYSX)
  list(APPEND CC_EXTERNAL_INCLUDES
    ${CMAKE_CURRENT_LIST_DIR}/PhysX/PhysX/include
    ${CMAKE_CURRENT_LIST_DIR}/PhysX/PhysX/source
    ${CMAKE_CURRENT_LIST_DIR}/PhysX/PxShared/include
  )
endif()