##
# @brief Builds the standalone version of Circle Hough GPU algorithm
# @details CMake file for building the GPU standalone Circle Hough. Necessary compiler flags are set.
# 
# @date 31 Jul 2015
# @author Andreas Herten <a.herten@fz-juelich.de>
# @author Ludovico Bianchi <l.bianchi@fz-juelich.de>
##
cmake_minimum_required(VERSION 2.8)

find_package(CUDA)

if (ROOT_FOUND)
	add_definitions(-DTHERE_IS_ROOT)
	# message (STATUS "-CH- There is ROOT")
endif (ROOT_FOUND)

add_definitions(-DCH_STANDALONE)
# message(STATUS "-CH- Running standalone")

set(CUDA_SRC
	chStandalone.cu
)

list(APPEND CUDA_NVCC_FLAGS --gpu-architecture sm_20)
list(APPEND CUDA_NVCC_FLAGS --std c++11)
# list(APPEND CUDA_NVCC_FLAGS --verbose)

# set(CUDA_PROPAGATE_HOST_FLAGS OFF)  # might be needed to set to off because of a bug of nvcc in how it propagates CMAKE_CXX_FLAGS to the host compiler

CUDA_ADD_EXECUTABLE(
  run
  ${CUDA_SRC}
)