if (WITH_DOUBLE)
  set(PADDLE_FLOAT_TYPE double)
else ()
  set(PADDLE_FLOAT_TYPE float)
endif()

# config.h used for C-API. It will store Paddle building configuration as a
# header. Make user just include PaddleCAPI.h then can get building
# configuration without explicitly set -DPADDLE_WITH_DOUBLE when building their
# libraries.
configure_file(config.h.in config.h @ONLY)

# PaddleCAPI.h is the only header we exposed. It currently only used for model
# inference.
file(GLOB CAPI_HEADERS *.h)
set(CAPI_PRIVATE_HEADER capi_private.h)
list(REMOVE_ITEM CAPI_HEADERS ${CAPI_PRIVATE_HEADER})
file(GLOB CAPI_SOURCES *.cpp)

# building paddle_capi
add_library(paddle_capi STATIC ${CAPI_HEADERS} ${CAPI_PRIVATE_HEADER}
  ${CAPI_SOURCES})

target_include_directories(paddle_capi PUBLIC ${CMAKE_CURRENT_BINARY_DIR})

add_style_check_target(paddle_capi ${CAPI_SOURCES} ${CAPI_HEADER}
  ${CAPI_PRIVATE_HEADER})

add_dependencies(paddle_capi paddle_proto)


# combine all paddle static libraries together, into libpaddle_capi_whole.a
# user should use PaddleCAPI as -lpaddle_capi_whole
set(PADDLE_INFER_LIBS
    paddle_utils
    paddle_parameter
    paddle_math
    paddle_cuda
    paddle_function
    paddle_gserver
    paddle_proto
    )

set(PADDLE_TRAIN_LIBS paddle_pserver paddle_network)

cc_library(paddle_capi_whole DEPS paddle_capi ${PADDLE_INFER_LIBS})

# No shared library for iOS
if(NOT IOS)
  add_library(paddle_capi_shared SHARED ${CAPI_SOURCES})
  target_include_directories(paddle_capi_shared PUBLIC ${CMAKE_CURRENT_BINARY_DIR})
  link_paddle_exe(paddle_capi_shared)
endif()

# install library & headers.
install(FILES ${CAPI_HEADERS} DESTINATION include/paddle)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/config.h DESTINATION include/paddle)
if(ANDROID)
  install(TARGETS paddle_capi_whole paddle_capi_shared
          ARCHIVE DESTINATION lib/${ANDROID_ABI}
          LIBRARY DESTINATION lib/${ANDROID_ABI})
else(ANDROID)
  install(TARGETS paddle_capi_whole
          ARCHIVE DESTINATION lib)
  if(NOT IOS)
    install(TARGETS paddle_capi_shared DESTINATION lib)
  endif()
endif(ANDROID)

# this variable used for unittest
set(PADDLE_CAPI_INC_PATH
  ${CMAKE_CURRENT_BINARY_DIR}
  ${CMAKE_CURRENT_SOURCE_DIR})

if (WITH_TESTING)
  add_subdirectory(tests)
endif()