include(${CMAKE_SOURCE_DIR}/3rdparty/backward-cpp/BackwardConfig.cmake)

# check if compiler is nvcc or nvcc_wrapper
set(COMPILER_IS_NVCC false)
get_filename_component(COMPILER_NAME ${CMAKE_CXX_COMPILER} NAME)
if (COMPILER_NAME MATCHES "^nvcc")
  set(COMPILER_IS_NVCC true)
endif()

if (DEFINED ENV{OMPI_CXX} OR DEFINED ENV{MPICH_CXX})
   if ( ($ENV{OMPI_CXX} MATCHES "nvcc") OR ($ENV{MPICH_CXX} MATCHES "nvcc") )
     set(COMPILER_IS_NVCC true)
   endif()
endif()

# set CXX standard
set(CMAKE_CXX_STANDARD_REQUIRED True)
if (${COMPILER_IS_NVCC})
  # GNU CXX extensions are not supported by nvcc
  set(CMAKE_CXX_EXTENSIONS OFF)
endif()

###############################################################################
# COMPILER FLAGS
###############################################################################

if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang" OR CMAKE_COMPILER_IS_GNUCXX)
        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -g")
endif()

###############################################################################
# BACKWARD OBJECT
###############################################################################

add_library(backward_object OBJECT ${CMAKE_SOURCE_DIR}/3rdparty/backward-cpp/backward.cpp)
target_compile_definitions(backward_object PRIVATE ${BACKWARD_DEFINITIONS})
target_include_directories(backward_object PRIVATE ${BACKWARD_INCLUDE_DIRS})
set(BACKWARD_ENABLE $<TARGET_OBJECTS:backward_object> CACHE STRING
        "Link with this object to setup backward automatically")

###############################################################################
# BACKWARD LIBRARY (Includes backward.cpp)
###############################################################################
add_library(backward ${CMAKE_SOURCE_DIR}/3rdparty/backward-cpp/backward.cpp)
target_compile_definitions(backward PUBLIC ${BACKWARD_DEFINITIONS})
target_include_directories(backward PUBLIC ${BACKWARD_INCLUDE_DIRS})