CMakeLists.txt

CMAKE_MINIMUM_REQUIRED(VERSION 2.8 FATAL_ERROR)
CMAKE_POLICY(VERSION 2.8)

SET(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake" "${CMAKE_MODULE_PATH}")

FIND_PACKAGE(Torch REQUIRED)
FIND_PACKAGE(CUDA 6.5 REQUIRED)

# Detect CUDA architecture and get best NVCC flags
IF(NOT COMMAND CUDA_SELECT_NVCC_ARCH_FLAGS)
  INCLUDE(${CMAKE_CURRENT_SOURCE_DIR}/cmake/select_compute_arch.cmake)
ENDIF()
CUDA_SELECT_NVCC_ARCH_FLAGS(NVCC_FLAGS_EXTRA $ENV{TORCH_CUDA_ARCH_LIST})
LIST(APPEND CUDA_NVCC_FLAGS ${NVCC_FLAGS_EXTRA})


INCLUDE_DIRECTORIES("${Torch_INSTALL_INCLUDE}/THC")
LINK_DIRECTORIES("${Torch_INSTALL_LIB}")

FILE(STRINGS lib/THCUNN/THCUNN.h THCUNN_headers NEWLINE_CONSUME)
FILE(WRITE THCUNN_h.lua "return [[")
FILE(APPEND THCUNN_h.lua ${THCUNN_headers})
FILE(APPEND THCUNN_h.lua "]]")

FILE(GLOB luasrc *.lua)

ADD_SUBDIRECTORY(lib)

INSTALL(
  FILES
  ${luasrc}
  DESTINATION "${Torch_INSTALL_LUA_PATH_SUBDIR}/cunn")