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#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
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set(CUDA_SOURCES
    cuda_predictor.cu
    cuda_compression.cu
    cuda_fitter.cu
    cuda_loss.cu
    cuda_types.cu
    cuda_utils.cu
    cuda_preprocess.cu
)

include_directories(${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_SOURCE_DIR}/gbrl/src/cpp ${CMAKE_SOURCE_DIR}/gbrl/include)

set(CMAKE_CUDA_STANDARD 14)
set(CMAKE_CUDA_STANDARD_REQUIRED ON)
# -I/usr/include/boost
if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
    set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} --extended-lambda -O3 -Xcompiler -fPIC")
elseif (WIN32)
    if (MSVC)
        set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -Xcompiler /openmp:experimental")
    endif()
    set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -Xcompiler=/MD")
endif()

# Condition to add -g flag
if (CMAKE_BUILD_TYPE STREQUAL "Debug")
    set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -g")
endif()

add_library(cuda_gbrl_src OBJECT ${CUDA_SOURCES})
